Search found 2 matches
- Sat Mar 26, 2011 12:50 pm
- Forum: (LEGACY) 426 Street / Strip HEMIs
- Topic: 472 hemi spark plugs
- Replies: 0
- Views: 5125
472 hemi spark plugs
Anyone have a tip on spark plus. Currently using Denso PW20TT's. I need alittle hotter plug. I'm pushing 650hp.
- Sat Jul 03, 2010 11:23 am
- Forum: General Hemi Discussion
- Topic: Advice help for 472 hemi
- Replies: 1
- Views: 3497
Advice help for 472 hemi
I have a 2004 hemi 472. The cam was changed to a Comp Cam .534 intake and .517 exhaust. The duration at 0.50 is 244 intake and exhaust and lobe lift is .3400 for both. I've installed a 1050 Dominator carb. My problem is it runs rough at 2200-2600 rpm and if I get on it when the gas is released it ba...