, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Jun 3, 2014 · Spark Plug Colors. Ignition Parts. 8 – 0. Womet-Tech Womet-Tech Bar Ends Anodized Color Ring Set. ★★★★☆. :blackgrom: 2014 Honda Grom (MSX125) - SOLD! 2015 Honda CB300F (on order) 200-POUND-RIDER. Introductions. – Check valve clearances every 2500 miles. Consistent performance. sportbiketrackgear. Fits: '13-17 Honda GROM OG / Grom SF. #2 · Aug 27, 2013. 17. my setup on the grom is stock besides chimera cold air intake, shortened oem stock muffler with baffle cut out. net is an independent Honda enthusiast website owned and operated by VerticalScope Inc. 9K. #2 · Nov 5, 2022. NGK Iridium Spark Plugs Honda Grom 125 - CPR7EAIX-9. Page 73 Spark Plug Checking Spark Plug 5. OEM Style Spark Plug for the Honda Grom/Monkey 125 is an OEM approved designed. Apr 9, 2019 · Honda Grom Forums. 3201 Spark Plug Boot. To check for TDC, align the cam gear mark to the crack case pointer and check the timing mark on the fly wheel to make sure the timing mark is on the "T" and to verify it is at TDC, remove the spark plug and put a 1/4" wooden long dowel into the spark plug hole Nov 4, 2022 · 40 posts · Joined 2022. If you mod your intake system check and make sure the Idle screw is set correctly. $38. Mar 9, 2015 · 24 posts · Joined 2015. 89. ACCEL Motorcycle 8. This is called “thermal performance. I also want to get the NGK #7 spark plug to run a coooler plug. #2 · Mar 10, 2015. Check battery connection making sure gnd wire is solid and 12v wire is solid attach. 71. , Ltd. ^ remove the plugs on the side to turn the motor. Oct 19, 2016 · Nov 1, 2016. Honda Motor Co. Sparkplug of choice in millions of vehicles. 5. Standard speed: CPR6EA-9 (NGK) or U20EPR9 (DENSO) High speed: CPR7EA-9 (NGK) or U22EPR9 (DENSO) This is for the U. 41 MSRP: $10. From $75. Grom koso fuel injector $ 166. RegNasty Honda Grom / Honda MSX125 general discussions. Check your spark plug wire connection to the spark plug and make sure it is snug. patrick Discussion starter. I confess that I am skeptical of such a thing; I thought I would ask if anyone has encountered any valid logic or observations regarding spark plug type/brand/design enhancing performance in motorcycle engines? Jul 6, 2022 · Just did an #install of the #ignotion #coil from #aracer on the #honda #grom #mini #motor with and iridium spark plug for better #fuel #efficiency because f Nov 3, 2020 · Make sure you tighten the cam chain tensioner nut on the bottom of the crank case. [HR] [/HR] The Grom has less than 200 miles on the odm and this morning I decided to check the compression since the my adapters for my compression tester came in and I did not have a small 10 mm spark plug adapter. Most of the spark plug threads here are for big bores or setups where the stock heat range is too hot. ball2004, 18 d ago Jump to Latest R. Sep 8, 2013 · 138 posts · Joined 2013. This is an older thread, you may not receive a response, and could be reviving an old thread. Jun 1, 2024. 34mm koso throttle body w/ Koso intake tube. Disconnect your PCV from the harness and such and check for spark again. Parts belong in the parts area. 99. Grom Talk. May 18, 2016 · The NGK CPR7EA-9 is a colder plug (than the stock Grom plug), and is meant for extended high speed/high load use (like with BBKs). Womet-Tech Womet-Tech Oil Filler Cap (Must Check Fitment Chart) $19. $11. 57 - $75. Jun 5, 2013 · 34 posts · Joined 2013. Add to my bikes. Make your Grom clone Sep 9, 2013 · 2014 Honda Grom 170 1999 Honda Nighthawk 750 1976 Honda CJ360T. Install wasn't bad because I have rebuild engines before and Youtube is readily available, but there is ZERO instructions, maybe DHM can start adding that in Oct 8, 2017 · Seems pretty clear from this chart: – After the initial 600 miles, change engine oil every 2500 miles, or annually, whichever comes first. #17 · Mar 14, 2023. im running 110 octane turbo blue race fuel for the hell of it. Jump to Latest Follow spark plug CR9EIX, PCV-WB02 fuel manage system, Finbro 183-2v full exhaust system, 16/32 Nov 12, 2018 · Honda Grom Forums. Once the spark plugs are snug, use a torque wrench to tighten them to the torque specifications provided by Honda for your 2005 Pilot (typically around 13-15 lb-ft). - Honda GROM OG & SF. Nov 15, 2013 · SPARK PLUG GAP: 0. Apr 10, 2014 · after researching a ton on this subject i realized i needed to run a colder plug based on my riding style. Sponsored by: Honda Powersports. remove spark plug, remove largern inspection cover on left side of the crank case and install socket in the inspection hole that fits on the fly wheel and turn over the engine by ratchet and check compression by sticking your hand or compression checker in the spark plug hole. It goes in this order: plug, spring with tapered end butting up to silver end of rod meaning the black end goes in first. #34 · Oct 23, 2021. I have a 186cc in my bike now and have melted a 186cc piston and clyinder as well, If you set them up correctly they can be more than reliable. Just recently ordered a magnetic drain plug. I expect the plugs would be the same for the Grom. Grom Talk Aug 10, 2022 · 1 post · Joined 2023. We've sold a pretty good amount of these, with great feedback from customers. hondagrom. I went with heat range 6 because most of my riding is commuting: low engine Nov 28, 2016 · hondagrom. The end that goes into the coil does not come off. Bazzaz ZFI & Z-AFM w/ 1" o2 bung. TST Industries TST Industries Elite-1 Adjustable Fender Eliminator '22 Honda Grom. ~ BJ ~. bojaxon;115604 said: Jul 15, 2018 · DJ PCV is same way for 2018 model sf grom can adjust for Throttle position and Rpm only not for each gear. 3201 Views 6 Replies 3 Participants Last post by m in sc, Feb 1, 2016 Jump to Latest T. NGK Spark Plug for Honda Grom/Monkey Koso 4 Valve Cylinder Head. 5 -13. Mar 24, 2024 · hondagrom. 4727 Views 11 Replies 6 Participants Last post by phoenix. It would run fine for a few seconds then bog down and didn’t get any throttle response. 237. The fuel pump plays an essential role in supplying a steady flow of fuel from the tank to the engine. Ive been running it on the stock ecu and injector for awhile now (the ones it came with were no good) and it ran pretty good. Free shipping. 8K members Since 2013 A forum community P. 4. Nov 12, 2019 · Lucky pickup is right! If you're building a stunt Grom I'd get the cage first! Also, most stunt guys recommend 60% stiffer springs. I need to learn how to check the spark plug correctly and put it back correctly. It's not just a great ride; it's a blast in a tiny package. ADD TO WISHLIST. Learn more. Position the spark plug cap over the spark plug and gently push it downward while twisting it clockwise. $9. I think if you look on page 1-11 at the beginning of the "TORQUE VALUE" section it gives the "standard tightening torque" for different fastener types that don't have any special torque requirements. This issue can be caused in several ways, such as difficulty starting the bike, poor performance, or an engine that stalls at high speeds. Pull out the spark plug and check the condition of the plug. I had to tap the head and install an insert to repair the threads, and got a bore scope to make sure Mar 28, 2017 · Honda Grom Forums. I nearly destroyed the cable trying to get it loose. We've tried the coil, spark plug and the rectifier off of mine and still no good. The purpose of this is to flatten a new rolled washer on first installation. Tusk Front Brake Master Cylinder Rebuild Kit $19. Dec 11, 2017 · NGK Standard Sparkplug CPR6EA-9 for Honda Grom 125 2017-2018. net is generated by its users. Quick View. airbox vent and spark plug? 1980 Views 7 Replies 3 Participants Last post by cardNilos8, Apr 25, 2017 Jump to Latest D. May 4, 2024 · 2023 Honda Grom – Totalmotorcycle. $174. $6. 110 Use only the recommended type of spark plug in the recommended heat range. Jan 27, 2014 · The NGK CR8EIX cost about $11. >>. That way you can tap the clutch plate and add extra screws in the future if you'd like. removed the back tail fender, have the upgraded led lights. 5 while running but when I pulled out spark plug it was very white which makes me think its still running very lean. 63 MSRP: $76. #3 · Nov 15, 2018. Max I've gotten to is 225F, although it was only 72 degrees that day and I've only had my grom for a month. I would check battery voltage and charging, at no start voltage should be 12V and start up and fast idle it should be around 12. The spark plug was Aug 22, 2020 · If yours isn't, it should be very easy to back out. Ensure a secure connection to prevent any misfires. Customize and Add to Cart. 9 mm (0. Honda Grom Won’t Shift Aug 17, 2017 · Greetings, I think the thread title says it all -- I had heard of some speculation regarding supposedly higher-performance spark plugs. 45. net is not in any way affiliated with Honda Motor Company VerticalScope Inc. -ER9EH. Carefully insert the new spark plugs into the spark plug sockets and hand-tighten them clockwise. Koso 160 injector. Jump to Latest Honda Grom. ★★★★★. Page 61 Spark Plug Checking Spark Plug Check the spark plug gap using a wire- Tighten the spark plug: type feeler gauge Jan 5, 2019 · #mickyotw #grom #motovlog #maintenance Link to spark plug: https://amzn. 105 Read the warranty information thoroughly so that you understand the warranty coverage and that you are aware of your rights and Jun 26, 2013 · Honda Grom Garage. I checked the compression with both of my testers and I got between 100-105 psi with a stone TST Industries TST Industries Frame Sliders '22- Honda GROM. . SPONSORED. 90. Vance & Hines Hi-Output Hooligan PCX Full System Honda Grom 2022-2024 $ 699. Tusk Fork and Dust Seal Kit $26. Grom Performance. Our industry-leading race series engine case covers are now available in kit form containing all the engine case covers R&G offer for your bike in one go. If you have the required mechanical “know-how” and tools, you can purchase an official Honda Service Manual to help you perform many maintenance and repair tasks. May 4, 2020 · https://www. Hard Racing says normal operating range between 210F and 235F iirc, with a limit of 240F (as in "don't let it go above that"). | Search this page. ADD TO CART. 1. Shipping calculated at checkout. Honda grom won't start. Finally, in some cases, a Grom won’t turn over because of poor cam timing, a bad cam sprocket, or inadequate piston compression in the Grom’s engine. Engine Parts. 8mm spark plug wires provide the best in performance and reliability for street or racing use. Koso AFR gauge wideband $ 402. 99 You save 16%. This works with any Gen 2 Vader or (BD125-10) & Gen 1 Vader/Hellcat or (BD125-15). 2014 Honda Interceptor 800 Sep 1, 2013 · 58 posts · Joined 2019. Polini Tach/ dual temp gauge Sold Out. 99. Suitable for the Honda MSX 125 GROM '21-. Mar 15, 2016 · Spark plug readers? Jump to Latest Follow 1K views 4 replies 4 participants last post by PhilStubbs Mar 16, 2016 Jan 10, 2023 · 2021+ Honda Grom Service Intervals. Content on hondagrom. Jan 16, 2024 · Hi guys! I'm trying to do inexpensive reliable 143cc build, but I would need your advises. Koso 4V GF Ported / Drowsports 181 piston / Takegawa Oil Pump, Cam Chain Tensioner, Crank Support Kit & Catch Can. The NGK Spark Plug is required with the 170cc Big Bore & 4V Cylinder Head kit #MB623003 and 4V Cylinder Head kit #MC623000 for Honda Grom®. The spark plug was Aug 1, 2018 · I really want to get the EFIE to richen up my bike a little. also removed those ugly stock mirrors. 26 You save 18%. Details. Find HONDA GROM 125 Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Gift! Shop Now. Triple-gasket sealing process. 68 MSRP: $9. 25 instead of M12 x 1. High-output MiniCoil includes: All necessary mounting hardware, wiring adapters and spark plug wires. The real full guide to make the Grom clone reliable. I'd also recommend getting a clutch plate with 6 holes instead of 3. IG: CameronJonesRacing & CJR_Performance for the most current updates. In the Finbro Kit, the compression is soo high you actually have to switch to a CR9E and add 2 washers to back it out a little. Aug 7, 2023 · as well, so I now run a NGK Spark Plug CPR7EA-9 which is the cooler plug and it runs perfectly Honda Grom. Page 3 Welcome Congratulations on your purchase of a new When service REV UP THE JOY. Jul 4, 2022 · I have a 2020 honda grom changed the orginal Denso spark plug to an NGK spark plug. Jul 1, 2014 · 214 posts · Joined 2014. Mar 28, 2019 · The other thing to do is to eliminate some of your add-ons. Jun 17, 2022 · 2022 Grom, compression questions. Fuel Pump Failure. Has the high compression piston and valves. Can you please Jan 21, 2021 · If you are looking to pick up a Grom (or MSX125) -- or are looking for one in particular, post in here. ” P. These are the typical spark plugs you would find in most vehicles! They are all a laser-welded center electrode tip that provides quality performance. If your grom got the recall done for a replacement fuel pump recently check the fuel pump connection to make sure it is secure. GoldPlug said: GoldPlug has started selling magnetic engine oil drain plugs for the Grom! Motorcycle Magnetic Drain Plugs MP-01. (Grom Forum) in this forum in the entire site. #3 · Sep 9, 2013. 3. Conclusion so far on both Groms with the BrianS 170cc BBK of which one has Brian's P/P heads with Crower cam with also the PCV WB02 sensor and the other grom May 23, 2020 · Hello everyone, I’ve recently purchased a “Honda grom clone” and every time I would start the bike and it would idle really low and stall out. Anyone change spark plugs? Jump to Latest Follow 10K views Jun 8, 2020 · Spark plugs. 2v. If there are some threads sticking out, you can take a flat head and try to hammer the plug in a counter clockwise position to back it out, but the extractor is a safer option and worked well. #1 · Jul 1, 2014. 95 $30. 116 Use only the recommended type of spark plug in the recommended heat range. This thread is about the spark plug. It should snugly fit onto the spark plug. HONDA MSX125 (GROM) Spark Plugs. at least a CPR8E or even CPR9E. 0:1 Valve Train Chain-driven SOHC, two valves per cylinder Fuel Delivery PGM-FI electronic fuel injection Transmission Five-speed Final Drive #420 O-ring-sealed chain Chassis . $28. Each spark plug end is pre-terminated with either a 90 degree or a Help get the most out of ignition system performance Made to rigorous quality standards. 99 MSRP: $31. 2P. Service intervals are every 4000 mi or 6400 km for the Honda Grom. So, those clutch cover fasteners are probably the "6 mm flange bolts" (?) TRQ 12 (1. Grom KOSO DB-03R Gauge $ 267. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Oct 27, 2013 · The only end that unscrews is the boot side that plugs onto the spark plug. 2020 Honda grom spark plug. High flow oil pump. I changed mine, because after the first 1000 mile bike started to jerk running wot for more that 10 minutes. 1 mm Compression Ratio 10. Aug 27, 2013 · 1233 posts · Joined 2013. User's Bikes (1,714) Specifications. Spark Plug for Koso Grom/Monkey Big Bore 4 Valve Head. com/driven-oil-fill-plug-honda-grom-14-15/https://www. $12. I wanted to know if the number after 'x' represents the length of the bolt, and if it does, is it still ok for me to use the bolt that was sent to me? Dec 6, 2023 · Honda OEM Oil Filter $8. NOTICE Using a spark plug with an improper heat range can cause engine damage. My current mods are: Yuminashi self learning ecu with 11000 rpm limit, early year 2020 version. Order line: 1-877-777-0604 | Email: info@koso-na. Jump to Latest Follow 3K views 3 replies 3 participants last post by adm1n Jun 10, 2020 Aug 17, 2020 · White 2020 Grom, DingerBuilt short intake, Koso 34mm TB & manifold, Hindle stainless exhaust, DCR R2 Pro cam, DHM Hi-Comp piston, DHM big valve ported head with his Titanium retainers, PCX150 fuel injector, Aracer ECU, Kitaco clutch cover, JCR lightweight flywheel, 15T/38T sprockets. Come Oct 30, 2022 · 43 posts · Joined 2022. I am trying to get it around 14. They sent me M12 x 1. 2017 Grom. com Canada Specifications/Technical Details Engine & Drivetrain Engine Type Air-cooled, single-cylinder Displacement 125 cc Bore & Stroke 50. com/mickyotwChanging the spark plug on my Honda Dec 16, 2016 · Make sure that all connections to the throttle body is snug. – Replace the air filter at 10,000 mile intervals (make that 5000 miles if you live in a dusty, desert environment). It's permanently attached to the coil. Thanks for the helpful advice. When it got delivered, I realized they sent me the wrong size. it's recommended to switch to cooler running plug. May 25, 2018 · 1. 04 in) TORQUE:16 N·m (1. Grom Talk Spark Plug Boot. Buy in monthly payments with Affirm on orders over $50. 00 You save 13%. NOTICE Using spark plug with an improper heat range can cause engine damage. All Balls Fuel Pump Rebuild Kit $68. Dynatek High Performance Ignition Coil. 2,9) I would think Dec 6, 2023 · Honda OEM Air Filter $7. 95. My rev is set to 10,500 so in 100% throttle cells at 9250 and up im at 7degree's and tapering down from there in the 80-100 tps with anything less than 9000 rpm. ” Okay, we purchased the big bore kit, S1R Cam, Spark Plug, Tune, Valve Covers, Camshaft cover, and injector from DHM for my wife's 2023 Grom and it did wake up the bike at 5,600 RPM and up. Spark plug cap Disconnect the spark plug cap from the spark plug. com/driven-large-engine-plug-honda-grom-14-15/https:/ Jul 21, 2017 · This is normal. I dropped it too. Developed on track and brought to the road, R&G Engine Case Covers bring BSB and AMA race series approved levels of engine cover protection to your Mar 4, 2020 · Honda Grom News. Fits your 2023 Honda Grom Oct 31, 2016 · Check your spark plug to make sure it is fully seated and torqued down and check your spark plug wire to make sure it is secured on the plug. KOSO 170cc 4v Combo Kit For Honda Grom Sold Out. 72 posts · Joined 2018. A forum community dedicated to Honda Grom owners and enthusiasts. But Honda may assume that you are using a particular make of spark plug with a specific design of washer so this must be taken as general guidance. KOSO EGT GAUGE $ 272. 14,200 miles Aug 15, 2020 · For other viewers yes re-tune is necessary form stock piston to high compression, there are additional fuel and ignition changes made for the higher compression piston with the CJR tunes. Ltcm09; Oct 30, 2022; 1 1K Nov 2, 2022 Jan 30, 2014 · FYI, Grom compression and Temp, pic. #2 · Aug 21, 2013. Updated with restyled sleek bodywork for this year, the original miniMOTO machine offers three ways to smile: the standard Grom in Candy Blue, Pearl White, and Spark Plug Checking Spark Plug Spark plug cap For the recommended spark plug, see “Specifications. Erase what you know about size and power because the 2025 Honda Grom has once again rewritten the rules. Then the mechanics laughed and said the oil drain would be a 17mm not a 14mm. Page 1 Owner’s Manual OW N E R’S M A N UA L 2022 GROM Page 2 This publication includes the latest production information available before printing. I know it was running lean because of the bbk so I just bought the pcx150 injector, PCV, and WB2. Apr 22, 2017 · My brothers Grom has no spark, it's pretty much stock. K bike MSX125. P. Aug 9, 2016 · So with out knowing what was done you might be shooting in the dark. 10. 9x Motorcycle Spark Plug Wrench Socket Double Ended Spanner Hand Tool Repair Kit (Fits: Honda Grom 125) $25. Full bikes only. #2 · Nov 2, 2022. Dec 19, 2017 · AFR says 12. Jul 2, 2017 · Grom sputtering and dying. $17. 25 You save 10%. Provided by Motor Magazine Ltd. 50. Old Build: Koso 170cc with 4V head. Jump to Latest Follow 2K views 1 reply 1 participant last post by Ian84 Jun 17, 2022 Jul 23, 2022 · In addition to the fuel pump, the culprit could be a bad fuel injector, a fuel hose, a bad spark plug, or a faulty wire or fuse in the fuel systems wiring. Apr 11, 2024 · Step 5: Install the New Spark Plugs. 9K members Since 2013 A forum community dedicated to Honda Grom owners and enthusiasts. The pistons are light to compensate for the the bigger bore without upsetting the balance factor to far. He fitted a ghetto horn button quick shift which has been fine for a few days but today he was sat on the bike, engine running and demonstrating the horn quick shift by repeatedly pressing the button then it Spark Plug (7) Wiring Harness (10) Battery Chargers. Grom How-To's and Guides Spark plug check. to/43fGwLxSubscribe!: https://tinyurl. I have a 4 speed model year 2019 ABS European model. Come join Aug 22, 2014 · Since I'm almost done with both Groms engine build and the next phase will be sprocket choices I decide also to upgrade the spark plug to NGK CPR8EA-9 since I'm riding WOT 80% of the time. Nov 14, 2018 · typical modern honda. Under those conditions, with this plug, " the spark plug firing end temperature will be kept low enough to prevent pre-ignition, but high enough to prevent fouling. Sep 21, 2015 · hondagrom. This is like other motorcycles in the Honda miniMOTO range (which mostly share the same engine). Brand: NGK. 37 You save 18%. EBC HD Clutch Springs. 03 - 0. NGK also has an iridium in the stock heat range that does not tend to cross-reference with the stock plug, CR6EIA-9. May 23, 2020 · Hello everyone, I’ve recently purchased a “Honda grom clone” and every time I would start the bike and it would idle really low and stall out. Fits your 2023 Honda Grom MSX125. Good luck 1. -ER9EHIX. For real comparison testing take your brisk performance spark plug and do a run down your favorite road after that run remove the Brisk plug and install a NGK CR9EIX and do the same ride on the same road on the same day as not to have changes in the air Temp and other conditions. 99 MSRP: $34. Like. I have a yuminashi 164bbk. NGK Spark Plugs Honda Grom/Monkey 125. CBR250 Swapped Grom! 6sd/liquid cooled piece of heaven. Sub Categories. Check the spark plug gap using a wire- 8. One of the common problems the owners encounter is fuel pump failure. Thanks for all your support! Just ordered the GoldPlug for my Monkey. com Order line Dec 6, 2023 · Honda OEM Oil Filter $8. $1027. Compare. Was: $28. 99 MSRP: $23. If you run your grom at the top speeds most of the time, it's better to change the spark plug to one step colder (from 6 to 7), it's written in the user manual. The standard plug is CPR6EA-9, but if you plan on doing a lot of sustained, high-speed riding, Honda suggests you switch to the CPR7EA-9. 2005 Honda Pilot Spark Plug Change. reserves the right to make changes at any time without notice and without incurring any obligation. 99 You save 29%. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Jun 2, 2016 · Honda Grom Forums. 2015 Honda Grom, 2017 Honda Grom, 2019 Honda Grom, 2019 Honda Monkey. Save Share. Spark plug color was white (bike is all stock!) , means lean, typical for a modern honda bike. 0 mm x 63. What do you guys think ?? I can’t find any videos showing how to take the Honda grom spark plug out. NGK Honda Grom/Monkey Spark Plug for Koso 4 Valve. your Honda dealer knows your vehicle best. 7 mix Located in Tampa Florida where we have been getting random cold fronts droping temps to 40s at night then 80s during day help would be greatly appreciated thank you Sep 8, 2014 · 5) RUN Cooler Spark plug and REMOVE the "P" from your choice ie CR8E instead of C P R8E STOCK plugs are NGK CPR6E or CPR7E . 6 kgf·m, 12 lbf·ft). Feb 27, 2024 · Follow these steps: Insert the spark plug wire into the spark plug cap until it clicks into place. 9K posts 20. I have driven it 7200 miles now. Ignition Coil. Yuminashi/Keihin B-TYPE 120cc injector. . 73. There is no substitute for experience in tightening by feel, but if you use a NGK Honda Grom/Monkey Spark Plug KOSO 4v. Today I changed the oil and the spark plug. 9-13. NGK is the world's largest supplier of OEM spark plugs. Spark Plugs. 00 $13. Jul 13, 2018 · Spark Plug Wire Jump to Latest Follow 2K views 2 replies 2 participants last post by k1mura Jul 13, 2018 Spark Plug: CPR6EA-9; Dowco Guardian Weatherall Plus Motorcycle Cover Honda Grom / Monkey / Kawasaki Z125 2014-2024 $ 109. Grom comes with CPR6EA-9, in user manual Honda recommends to change it for CPR7EA-9 if you run 50-60mph for a long distances. Jump to Latest Follow Hi folks I removed my spark plug after riding 800odd miles. Plus, one of the clutch plate brands has fitment issues Apr 2, 2020 · Make sure battery is fully charged. In my experience, after initial settling Here at scooterswapshop, we specialize in honda grom performance upgrades. or Best Offer. damoC Jan 31, 2016 · Honda Grom Forums. Nope, that is the cam chain tensioner. Plenty of power etc. 8M. Tusk Tec-Core Battery with Acid $24. At each service, don’t just change the oil, but also inspect or replace the spark plug and check the valve clearances. mvegywlzppxhqywsusog