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Old 03-22-2023, 10:30 PM   #1
Valkyrie14
Valkyrie14
 
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Drives: Chevrolet Camaro SS
Join Date: Mar 2020
Location: Eau Claire, Wisconsin
Posts: 962
Changed Pulley Sizes - Do I need a tune?

My current tune was for a stock ZL1 lower pulley and a 2.85 upper pulley. I ran a single belt setup with that.

I converted to a 3 belt setup with a +10% lower and a 2.55 upper.

Do I need to get re-tuned?
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2014 SS LS3/LSA Supercharger, 10% Super Damper, 2.55 upper, AGP Dual Pump, ID 1050 injectors, Pegasus solid rear cradle bushings, LT Headers, Roto-Fab CAI, Elite E2 catch can, E85 corn fed, 160 Thermostat, Monster Twin Disk, MGW Short Throw shifter, Tick Clutch Master Cylinder, HP Tuners, JL Audio system.
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