MS4 on stock heads/flycutting?
Flycutting next month though just to be safe
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Flycutting next month though just to be safe

What CC valve reliefs are you runing? Dyno numbers?
Thanks
What CC valve reliefs are you runing? Dyno numbers?
Thanks
MS3 MS4 T-rex g5x4 etc etc come ALOT closer then the generally accepted amounts
call texas and they should be able to give you the actual measurements they've found




