22-01-2016, 08:00 PM
(22-01-2016, 06:06 PM)HDi--Power Wrote: Arp's really wont be necessary, I don't think anyone has had head lift or gasket failure from running 200hp plus, the issues all stemmed from elsewhere.
I know you have fair bit of experience...
But I wouldn't say I totally agree there... A LOT more air flow at mid range RPMs is going to lift the head on stock bolts.
Seen lift with less power
Wishes for more power...