02-06-15, 01:12 PM
(02-06-15, 01:04 PM)BBROWN1664 link Wrote: You wont increase the power output of the engine by changing the sprockets but could reduce losses in the drive train therefore increasing the power at the wheel. The percentage lost in the chain etc is minimal though and certainly not 20HP.
I presume you mean that replacing worn out sprockets with new ones will reduce losses? That'll certainly help but replacing a new sprocket with a different ratio new sprocket will do feck all with regard to drive train losses