Thread: 5.5 head
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Old 09-02-2023, 12:55 AM   #12
Hitman
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Join Date: Sep 2014
Posts: 536
Default Re: 5.5 head

Quote:
Originally Posted by Bob Bidonde View Post
I have a 5.5:1 head on my Coupe and a 6:1 head on my Victoria. The 6:1 head has a noticeable increase in torque over the 5.5:1 head. To use the full travel of the spark advance lever, special tuning is necessary. Here is what I did to regain full travel of the spark lever.
I don’t agree with this. Actual timing and dwell measurement will help in significantly finding your ignition sweet spot considering elevation p, fuel quality and other things.
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