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Re: Help with AFR tuning [Re: clovis] #2914134
04/23/21 08:56 PM
04/23/21 08:56 PM
Joined: Jan 2007
Posts: 8,128
Mt Morris Michigan
mopar dave Offline
master
mopar dave  Offline
master

Joined: Jan 2007
Posts: 8,128
Mt Morris Michigan
My 408 small block was tuned fastest with a 12.8afr and my 511 fastest is 13.2 or .3, but i do have slip tube headers and could be leaking a bit. 13.0 n/a on gas seems to be a good place to be in. Oxygenated fuel will change that.

Re: Help with AFR tuning [Re: clovis] #2914263
04/24/21 10:25 AM
04/24/21 10:25 AM
Joined: Jul 2004
Posts: 19,318
State of confusion
T
Thumperdart Offline
I Live Here
Thumperdart  Offline
I Live Here
T

Joined: Jul 2004
Posts: 19,318
State of confusion
I've rebuilt/modded em just not my first choice but some swear by them....


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....
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