Originally Posted by trainwrex

Well theres a limit to driveability with sticking with a 2.0ltr block, i.e theres a limit in size of turbo u can use to get a nice spread of power hence why people have tried to go with a 2.5ltr block. It would mean that i would have to drop down to a 35R and want to rev the block out to 9k which may pose other issues.

Also 2.5ltr block gives a shit load more torque which doesnt just peak like a 2.0ltr. Power is one thing but its the fat torque curve that you want.

Im hoping that its a simple headgasket... Pray for me...