tony_dtr Posted October 14, 2008 Share Posted October 14, 2008 iv got a new dep exhaust on my bike, and now when the revs get to 6000-7000 rpm the bike loses power! not sure on wat it is the spark plug is brand new, and not sure on how to up jet the bike? any ides? Link to comment Share on other sites More sharing options...
Moderator Airhead Posted October 14, 2008 Moderator Share Posted October 14, 2008 iv got a new dep exhaust on my bike, and now when the revs get to 6000-7000 rpm the bike loses power! not sure on wat it is the spark plug is brand new, and not sure on how to up jet the bike? any ides? You may need to jet up, what does DEP recommend for your bike? You are risking serious damage if it needs jetting up so you should stop using it until you find out and do it. Link to comment Share on other sites More sharing options...
tony_dtr Posted October 14, 2008 Author Share Posted October 14, 2008 ahh k thanks, all that dep have said is that standard jettin is done. never done it before so not sure on how? Link to comment Share on other sites More sharing options...
Moderator Airhead Posted October 14, 2008 Moderator Share Posted October 14, 2008 ahh k thanks, all that dep have said is that standard jettin is done. never done it before so not sure on how? What size jet is standard and what size did DEP say to increase to? Link to comment Share on other sites More sharing options...
tony_dtr Posted October 14, 2008 Author Share Posted October 14, 2008 What size jet is standard and what size did DEP say to increase to? im not sure wat size it is i fink its standard, but i dont actually know what the jet looks like lol they recomended goin up 2 sizes. can i get it from the local yamaha shop ? Link to comment Share on other sites More sharing options...
Moderator Airhead Posted October 14, 2008 Moderator Share Posted October 14, 2008 Yes you can, ask them to fit it if you dont know what youre doing. Link to comment Share on other sites More sharing options...
tony_dtr Posted October 22, 2008 Author Share Posted October 22, 2008 Yes you can, ask them to fit it if you dont know what youre doing. got the bike fixed, got it upjetted aswell, runnin 25 bhp now:) Link to comment Share on other sites More sharing options...
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