Engine Overview
Displacement
4.0L V8
Stock power
469–503 hp
Stock torque
479–516 lb-ft
Induction
Twin-scroll hot-V biturbo
Fuel
Direct injection
Redline
7,000 rpm
Stages & Expected Gains
| Stage | HP | Torque | Requirements |
|---|---|---|---|
| Stage 1 | +80–110 hp | +90–130 lb-ft | 93 octane + TCU tune |
| Stage 2 | +130–170 hp | +150–200 lb-ft | Catless DPs + intakes |
| Stage 3 | +220+ hp | +220+ lb-ft | Methanol or E50 + clutch |
Recommended Mods
Stage 1
- • TCU tune (mandatory)
- • 93 octane
Stage 2
- • Catless downpipes
- • Twin intakes
- • Upgraded charge pipes
Stage 3
- • Methanol injection
- • 9G TCT clutch upgrade
- • Upgraded intercooler
Known Issues to Watch
TCU Clutch
9G TCT pack slips above ~600 lb-ft sustained. TCU recalibration required, clutch upgrade for big builds.
Heat Soak
Hot-V layout cooks intake temps. Methanol or aux IC sprayer is the cheapest fix.
- • TCU clutch slip on Stage 2+
- • Heat soak in summer
Compatible Platforms
VR TunedRenntechEurocharged
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