GU/GQ PATROL

MAINTENANCE (PRE-DYNO)

 Your pre-dyno maintenance should include setting valve clearances, inspect rocker shaft, reface tappet faces, inlet off decarb, injector overhaul every 90k km

STAGE 1

A basic stage 1 would consist of a tune

• Est 50-70hp 100-120nm gains
• Turbo smart boost tap to adjust boost amount
• fuel pump may need an adjustment

STAGE 2

A basic stage 2 would include what's mentioned in stage 1 but with a intercooler and exhaust upgrade

• Intercooler
• Exhaust
• Airbox upgrade
• Est 135-140hp 350-400nm

STAGE 3

Stage 3

• Intercooler
• Exhaust
• Airbox upgrade
• Upgraded turbo charger
• Est <150hp & <450nm gains

STAGE 4

Stage 4 Includes previous stages but includes a built pump

• Intercooler
• Exhaust
• Airbox upgrade
• Upgraded turbo charger
• Built pump
• <200hp & 500-600NM 
  (sustainable gains)