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Slick67 · 03-29-2010, 04:13 PM

The hot wire that goes to the HEI needs to be at least a 10 gauge otherwise it may be starving for power and inturn run rough. If you are running the factory wire you need to upgrade. Make sure there are no resistors between also.

03-29-2010, 04:13 PM	#6
Slick67 Sofa King Crazy!! Join Date: Oct 2008 Location: Houston, TX Posts: 3,090	Re: HEI Ignition Problem The hot wire that goes to the HEI needs to be at least a 10 gauge otherwise it may be starving for power and inturn run rough. If you are running the factory wire you need to upgrade. Make sure there are no resistors between also. __________________ You found the Tater. *My Blazer Build (New)* - http://67-72chevytrucks.com/vboard/s...d.php?t=654650 *My 67 Build* - http://67-72chevytrucks.com/vboard/s...d.php?t=335650 67 Chevy LWB big window a/c AKA TOTALLED BY A JACKASS. 1972 2wd Blazer "Porterbuilt and Sloshed" Last edited by Slick67; 03-29-2010 at 04:13 PM.