5/12 Malcolm Court Kealba VIC 3021

"Challenge your Boundaries"

Home Up
GU Dual Cab
Turbocharge
GU Rear Bar
Fox Shox
Front Dual Shocks
Diff Lamination
Roll Cages
GQ Bullbar
Tube Bullbar
Stainless Steel Snorkel
Sliders & Side Bars
GQ Rear Bar
 

This engine was fully worked for power and reliability. 

Turbocharging a big 4.5 litre straight six Nissan Petrol engine requires good working knowledge.  It wasn't just a matter of bolting on a turbo; the engine was fully re-built and re-balanced including the following mods:

  • Original GU conrods are the smallest in the Patrol petrol engines.  The bigger conrods from the GQ model was used for this engine.
  • New Nissan pistons
  • The engine was ported and polished where it counted
  • Modified cam
 

 
     
  • Water cooled head.  A larger water pump was also needed to circulate the coolant.
 
     
 
  • Upgraded fuel injectors
  • Coil packs replaced the distributor
  • Blow off Valve and External Waste Gate will give more boost.
  • T2 Garrett ball bearing turbo
  • Front mounted intercooler
  • Stainless Steel manifold
  • Mandrel bent exhaust
  • MSD Coil Packs
  • Motec management system
 
       
  This is GQHoon's engine. 
  • Garrett ball bearing turbo

  • Custom made stainless steel manifold

  • Front mounted intercooler

  • 3.5" mandrel bent exhaust

  • External Blow Off Valve

  • Front mounted Intercooler

  • MSD Coil Packs

  • Autronics management system

 
   
  A more simple turbocharge conversion is to use a full LPG gas system. An engine management system is not required for this configuration.  This engine produces 185kw at the rear wheels on 33" tyres.
  • Garrett ball bearing turbo

  • Cast iron manifold

  • Twin gas conversion

  • 3inch mandrel bent exhaust

  • External Blow Off Valve

  • Front mounted Intercooler