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Old 12-31-2022, 08:40 AM   #4
cjperformance

 
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Drives: 2017 Camaro SS 50th Anniversary
Join Date: Apr 2021
Location: Missouri
Posts: 950
I have the 4.13" pulley, and psi varies through the rpms from around 6.5 lbs at 5k rpm to 10.5 lbs at 6900 rpm shift point.

Not sure if you are talking about wanting 10lbs average or peak. I have been thinking about going with a 3.9 or 3.7 also and dropping the shift point closer to 6500. Interested in your results.
__________________
2017 50th Anniversary Edition | P1X Stage 2
DSX Aux Low Side | LT4 high side | Flex Fuel
TooHighPsi Port Injection (installed & tuning)
CircleD 3K Stall | QA1 CF Driveshaft
Forgestar F14 Drag 17x10 NT555R2 305/45/17 Rear
Forgestar F14 18x8 NT555G2 235/50/18 Front
10.84@131 w/4.13" pulley
??.??@??? w/3.7" pulley (installed & tuning)
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