Yeah I'm thinking E85 might do that...

What Fuel pressure are you running? I'm currently running at 3 bar but was probably going to push it up to 4 bar, but I agree it may not be enough.

I'm just worried that 1500cc injectors in a daily driver would be a good idea....

Quote Originally Posted by RS8 View Post
8*1000cc injectors is to small for you with E85, you will need bigger!

I have bought 1500cc now for my car, because
I was already up to 84% open time (and it was with less power than you have had.) on mine EV14 1000cc which I have been using now for several years on E85.
I have dual walbro 450 in a fuel surge tank standing in the trunk.