have a gsr in a 94 hatch it has a built head though no machine work or porting the block is now stock i have a new block that has 11:5.1 comp je pistons h-beam rods and a stock crank my question is how what is everyones opinion on the twm or jenvey itb set up..... also i will be running 91 octane fuel what do yous guys think about maybe a higher comp piston and maybe any other hp or tq gains without a stroker kit or machine work thanks for the help hope to get to know everyone


if anyone has any dyno or track numbers with an itb setup i would appreciate the info