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View Full Version : Supercharger tuning


hchays
03-15-2008, 11:04 AM
I would like to know what you are running for timing and fuel octain if you have a supeercharger. I have all of my vacuum issues fixed just having a issue with detionation. Let me know what you have, keep in mind I have a 4500 lbs truck with a 351 and a Powerdyne.
white01
03-15-2008, 09:51 PM
On my GEN 2 L when it was supercharged, I ran around 17 degrees of timing on 93 octane. This was at WOT. I've heard of guys running upwards of 20 degrees on race fuel.

Rich
WHYTRY
03-16-2008, 12:18 AM
def 93 and up. 17 to 20 would be a good range with good fuel.