Originally Posted by need bb
Might need to build you engine at those power levels. With E85 I am thinking around 360-400WHP. That a lot on the stock block.
Spool isn't going to be great. Probally around 4K, so 1k later than stage 2. Go with the forge bpv and the other tend to leak at high boost.
Seriously? 68HTA will make a charge at 400whp on E85.