Turbo Setup

Recommended: Artec Performance

Type: T4 flange turbo manifolds

Link: Artec Turbo Header

Best For: High power builds, proven reliability

Budget Option: Forever Fabrication

Type: Log-style turbo manifolds

Link: Forever Fab Turbo Header

Best For: Budget turbo setups, street builds

Stock Manifold

Material: Cast steel (NOT cast iron - can be welded)

Best Factory Option: 2008-2009 6-2-1 design flows better than earlier years

Stock Intake Manifold

Proven Power: 400+ hp, tested up to 16 PSI

Good For: Most turbo builds under 500 hp

Advantage: Free with engine, proven reliable

Aftermarket: Custom Alloy Welding

Type: Fabricated aluminum intake manifold

Link: Custom Alloy Welding Intake

Advantage: Better flow than stock, designed for high boost

Best For: 500+ hp builds, track cars

Avoid: CNC Innovations

Issue: Quality control problems reported by multiple builders

Note: Community consensus recommends avoiding this option

Recommended Turbos by Power Level

300-400 HP (8-10 PSI): GT3576R, GT3582R, Precision 5858

400-500 HP (12-15 PSI): GT3582R, S366, Precision 6262

500-620 HP (15-20 PSI): GT3788R, S366, Precision 6466

620+ HP (20+ PSI): PSR3584, S372, large frame turbos

ECU Options

HP Tuners: Can tune stock PCM, 2008-2009 E67 easiest to work with

Microsquirt: Budget standalone ($300-500), no VVT control

Megasquirt Goldbox: Full VVT control, proven to 620+ whp builds

Maxxecu Race: High-end standalone, best for 600+ hp builds

Fuel Requirements

300-400 HP: 91-93 octane pump gas acceptable with proper tune

400-620 HP: E85 highly recommended, especially for stock unopened motors

620+ HP: E85 or race gas required

E85 Advantage: Higher octane, cooler combustion temps, built-in safety margin