Home Forums General Karting Discussion Spec Racing Is Here – What Engine(s) will you be racing in 2015? Reply To: Spec Racing Is Here – What Engine(s) will you be racing in 2015?

#38792

Mike Prokup
Participant

Jay

if you take that wka pipe off and stick on that USpks can…..don’t expect your ole Yamaha to perform like it did with the pipe… Or the other way around….