Fixing the 1980 yz465

[mudmantra]

Originally Posted by anotherguy

I've had issues with Wossner pistons in a twin. The weight between the pair was 15 grams different. Just one instance but it did cure me of ever considering them again. Never seen that with Wiseco,ProX and OEM (ART).

Thanks for the advice. Wisco it is. I've used Wiseco pistons before in 4 strokes, and they worked well also.