little speedo vid on 15 psi
#1
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From: NewBern NC/Lake Havasu City AZ
4.8, HT1 cam, btr duals, 4l80e, 3.90s, 70mm, on 15 psi, 10.5 degrees of timing and 10.4 afr. Just changed pump out, so its running a litte rich, going to be leaned out a little this week. just a 30-80 pull. run made on 325/45/17 M&Hs
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From: NewBern NC/Lake Havasu City AZ
Yep, 93. That's why it's on 10.5 degrees, and will be leaned out to 11.0. Until I get some meth on it. I had that racetronix drop in 255 module with hot wire, and in 3rd about 6200 rpms it was starting to lose pressure. Switched to a 340 with hot wire. Not sure what it's making for power, we logged a 25-95 pull at 5 seconds though, but my tuner said it was 85% throttle. Highest my iats got were 110 on about a 80 degree day, we were beating on it pretty good though.
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#9
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From: NewBern NC/Lake Havasu City AZ
Thanks guys. Tires hook great. Street tires at 10lbs was a handful, so I don't recommend playing on 12-15lbs with them. I know there's a bit left on the table, but it seems to run strong anyways. I will be looking for 11.4s out of it. Many people seem to give up on the 70mm to hit 10s. I think once I run meth, and make some adjustments, it just might get there. Been getting alot of rain here, so hope to run it soon.






