Working on my ZZ4 Cam Install
07-14-2019, 08:43 PM
#41
Racer
Hotcam is a terrible cam for TPI because of the duration. It is ok with a miniram due to the shorter runner. ZZ4 is a nice upgrade for a long runner set up. I actually have gotten them to run well with 1.6 rockers on intake and exhaust side.
