Mazda did that with their 20B Le Mans motors.

All of this discussion, is basically pointless though. People need to stop trying to squeeze out fantasy hp with trivial BS mods that cost an arm and a leg. If you want serious hp, then get a power adder (turbo, N2O) or get a 3L, or both.

2000 SVT Turbo 295hp/269ftlb@12psi #1 for Bendix Brakes Kits! Knuckles rebuilt w/new bearings $55 AUSSIE ENDLINKS $70 Gutted pre-cats $80/set A lack of planning on your part does not constitute an emergency on mine!