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post #9 of Old 06-06-2019, 01:14 PM
Cougar5.O
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Join Date: Jan 2000
Location: Manchester, NH
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Originally Posted by fasterthangas View Post
Sounds sweet. Do you have 93 octane at the pump in NH?
Yes, TG. Timing is still conservative as I iron the tune out, but ping hasn't occurred yet. It has a certain violence that erupts when I downshift and let the zero-balanced "big" small block get onto the cam - I'm not used to it yet. 7.9 MPG when I baby it kind of violence

'87 20th Anniversary Cougar - 428W - Cougar 7.0
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2012 GT500
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