[YamYZ250F]

just wondering if any of you guys think a stock 5spd tranny out of a 98 wrangler would hold up behind a 4bt? no major mod's will be done to the engine just gona turn the pump up a little thats all..any input would be great!

 

[Begle1]

I wouldn't. You're not increasing horsepower very much, but you're nearly tripling the torque output...