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  1. General Motorcycle Discussions
    a couple of years ago I stumbled across a post about the SILMAR9B9. If anyone is interested, I did put the SILMAR9B9 plugs in my 2010 R1, in October 2020. I checked over all the specs for these plugs and compared them with the stock ones, the only difference being the laser iridium plugs have...
  2. Appearance & Mods
    Going to change the spark plugs on my r1 soon, is there anything else I should upgrade while I’m in there other than the air filter and smog block offs? Are there injector or coil pack upgrades? Also are most people just running oem spark plugs vs ngk iridium?
  3. 07-08 R1 Mechanical Help
    Hey R1 squad! I have a 2007 Yamaha R1. I've been experiencing the following issue: " No acceleration/throttle response after 2000 RPMs while in gear" I checked the forums however didn't get a clear answer. To rectify it, I tried troubleshooting doing the following: 1. Removed PC5 2. Cleaned...
  4. General Motorcycle Discussions
    So this is the conclusion to my day, the plugs I pulled out looked really good still. Obviously the threaded end is still in my motor, any good ideas how to remove it?
1-4 of 4 Results