yes i had the same question about my crf80f? and the answer is the FMF Power core 4. it is great never had a problem with it. clean and easy assembly. and gives that extra oompph!
yes i had the same question about my crf80f? and the answer is the FMF Power core 4. it is great never had a problem with it. clean and easy assembly. and gives that extra oompph!