CAMARO6 - View Single Post - HP gains from 2.3 upper pulley and Big Gulp

TurboC3 · 04-09-2026, 05:54 PM

This is similar to my, currently 93oct, under warranty plan. Stage 1..x-port & 107tb, no tune. Stage 2..add a lower pulley, E85 and a tune. Is this a good plan? Don't want headers, trying to keep it as stock as possible...lol.

04-09-2026, 05:54 PM	#10
TurboC3 Drives: 23 ZL1, 08 C6 vert, 70 Skylark GSX Join Date: Feb 2024 Location: Atlanta Posts: 67	This is similar to my, currently 93oct, under warranty plan. Stage 1..x-port & 107tb, no tune. Stage 2..add a lower pulley, E85 and a tune. Is this a good plan? Don't want headers, trying to keep it as stock as possible...lol.