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Forum: Pontiac - Street 11-29-2021, 03:49 PM
Replies: 241
Views: 26,976
Posted By 62posbonny
My tune needs a little brushing up on light load...

My tune needs a little brushing up on light load cruise I believe, I'm only getting 19mpg with a built 4l60e and 3.73's. Made 428hp/400tq at the wheels with a really mild 227/232 street cam. Makes...
Forum: Pontiac - Street 11-29-2021, 02:25 PM
Replies: 241
Views: 26,976
Posted By 62posbonny
Small world. I have a 6.0 LS in my 71 Cutlass...

Small world. I have a 6.0 LS in my 71 Cutlass and an EFI 462 in my 63 Catalina. Both are fun in their own right, but as of right now the Cutlass is much faster.
Forum: Pontiac - Street 11-28-2021, 10:20 AM
Replies: 241
Views: 26,976
Posted By 62posbonny
A bottom end built like Fort Knox also aides the...

A bottom end built like Fort Knox also aides the LS in ability to make power reliably. The biggest advantages I see in power production would be sequential port fuel injection and coil near plug...
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