Just finished up Markeven's 2004 GTO, a car that he brought to us bone stock with hopes of transforming it into a ~500rwhp ProCharged daily driver. He wanted a mild setup that would get the job done, but still be ultra reliable. Our solution?
ProCharger P-1SC Supercharger Kit: ProCharger HO Intercooled Supercharger for 2004 Pontiac GTO LS1 V8 Adds 175HP! | eBay
Kooks Custom 1 7/8" x 3" Headers O2 Extension Harnesses: Kooks Custom 1 7/8" x 3" Headers O2 Extension Harnesses for 2004-2006 Pontiac GTO - Tick Performance
Kooks Custom 3" Catted Connection Pipes: Kooks Custom 3" Catted Connection Pipes for 2004 Pontiac GTO - Tick Performance
SLP "Loud Mouth II" Exhaust System w/PowerFlo-X Crossover Pipe: 2004 GTO SLP "Loud Mouth II" Exhaust System w/PowerFlo-X Crossover Pipe - Tick Performance
Lingenfelter High Flow Intank Fuel Pump Kit: Lingenfelter High Flow Intank Fuel Pump Kit (2004-2006 GTO) - Tick Performance
Tick & Monster Complete Clutch Swap Package (Level 2): Tick & Monster Complete Clutch Swap Package (04-06 GTO) - Tick Performance
Our ProCharger Package includes full install & dynotune, and all accessories were installed at the same time for free! A definite value.
One of our technicians, Matt, began the build last week:
...and finished it up the latter half of last week:
...a few under-hood shots:
...and 200+ RWHP later, the customer is a happy camper. 485RWHP SAE is the final result:
For those of you interested in ProCharger YOUR LS1 GTO (or any LSx vehicle), making sure to check out our DISCOUNTED Installed & Tuned Packages