I ItsStock02 Member Aug 18, 2008 492 4 19 Westland, MI Nov 27, 2009 #1 Nov 27, 2009 #1 How high can I up the compression with a 2v? Mod max sells flat top pistons and according to them that will bring it up to 12:1. ModMax - 4.6 and 5.4 Modular Experts
How high can I up the compression with a 2v? Mod max sells flat top pistons and according to them that will bring it up to 12:1. ModMax - 4.6 and 5.4 Modular Experts
CobraRed_96_GT Active Member May 20, 2006 1,421 4 39 UCSD/La Jolla Nov 28, 2009 #2 Nov 28, 2009 #2 on 42cc PI heads you can go even 12.5-12.85:1. Have fun using race gas for 330rwhp, though.
N ninjastang125 New Member Nov 1, 2008 591 2 0 maryland Nov 28, 2009 #3 Nov 28, 2009 #3 if you knock the swirl dam out of the head you will have a 11.1 compression ratio and be able to run pump gas
if you knock the swirl dam out of the head you will have a 11.1 compression ratio and be able to run pump gas
98COBRA281 10 Year Member Nov 24, 2007 1,348 30 59 Port St. Lucie, Florida Nov 28, 2009 #4 Nov 28, 2009 #4 i wish i would have went with higher compression, im only a tad over 10:1.........
N ninjastang125 New Member Nov 1, 2008 591 2 0 maryland Nov 29, 2009 #5 Nov 29, 2009 #5 I like the 11.1 in my car but it needs some cams bad.
bhuff30 Founding Member Dec 11, 2001 6,037 35 129 Olathe KS Nov 29, 2009 #6 Nov 29, 2009 #6 That'd be perfect for an E85 combo. Much cheaper than premium and 105 octane. CobraRed_96_GT said: on 42cc PI heads you can go even 12.5-12.85:1. Have fun using race gas for 330rwhp, though. Click to expand...
That'd be perfect for an E85 combo. Much cheaper than premium and 105 octane. CobraRed_96_GT said: on 42cc PI heads you can go even 12.5-12.85:1. Have fun using race gas for 330rwhp, though. Click to expand...