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View Full Version : Twin Turbo Mitsubishi Magna (Diamante)


Kangaroo Boy
01-06-2004, 11:00 AM
The first Twin Turbo Magna..Unbelievable..This car has some power.
http://www.rpw.com.au/Downloads/Downloadindex.htm
http://www.fastmagna.com/feature/rpw/rpwtt_main.jpg
http://www.fastmagna.com/feature/rpw/rpwtt_show.jpg
http://www.fastmagna.com/feature/rpw/rpwtt_under.jpg



Owner David Thomas, Racing Performance Works
Location Perth, Australia
Vehicle Mitsubishi Magna TJ
Engine 3.5L V6 SOHC 24v
Engine
Modifications - Naturally Aspirated Version K&N Ram pod air cleaner for MAF sensor
RPW 70mm Oversize throttle body and ported intake manifold
RPW 3-1 Street Design Extractors (This car was used to finalise the fitment of these systems
FSE Fuel pressure regulator kit
Conversion and development off this vehicle of the RPW Cold Air Induction kit for manuals
Fitment of a Unichip piggy back computer system
Replacement of rear muffler with aftermarket unit stock exhaust

Engine Modifications done during rebuild Bored with 10.0:1 Hypereutectic pistons
020" oversize Stock conrods fitted with ARP bolts, shot peened and resized RPW vernier camshaft wheels for accurate timing of cams due to below head gaskets.
Fitment of RPW stage 2 decompression head gaskets to drop compression back down to 8.5 : 1
Serious combustion chamber work and porting (Here is where a lot of our power was created)
RPW Stage 2 turbo grind cams, vernier cam gears dialled in around 5 degrees advanced
Upgraded valve springs
RPW Oil / Air separator
8 paddle clutch semi ceramic clutch disc with 25% heavier cover plate
3" Mandrel Bent high flow exhaust system from cat back (Care of Race Flo in Perth)
Straight through Lukey Ultra flow Muffler and resonator
High flow cat converter.
Replacement of vacuum hoses with silicon coloured red hoses for pure looks only with resourced vacuum lines
Powder coated intake manifold for pure looks only rocket red.

Twin Turbo
Modifications Twin Garret GT-28 ball bearing turbo's - 300hp each
Fitment of Front mounted intercooler - Bar & Plate model
GFB Return style blow off valve - due to MAF sensor system
Stainless steel polished mandrel bent intercooler pipes on each side of the engine bay
Stainless steel braided Teflon oil fittings, water fittings etc
RPW mandrel bent dump pipe Ceramic coated with HPC Coatings (Silver)
Greddy E-manage E-01 system with Profec Multi Display monitor and Profec E-01 boost controller
Boost to 7 psi for street use on BP Ultimate 98 (We decided to limit this for street use)
Raising of boost to approx 11 psi for Drag / Race u
RPW Modified (Secret) air temperature correction system
HPC Ceramic Coated (HiPerCoat) turbo manifolds for further heat reduction
Larger injectors into stock fuel rail
Planned fuel rail modifications
Currently running Walbro 550hp internal fuel pump (Largest available to fit to this car)

Bodywork Mitsubishi Talon body kit - soon to be fitted with Aussie Magna Front Spoiler Kit
Suspension Lovell's 60mm Lowered front springs, 40mm Lowered rear springs
White line rear sway bar kit
White line front strut brace

Driveline RPW Quick shifter
Fitment of Cusco LSD system to vehicle - set 1 way for easy driving - we are using the race model not really suitable for street use.

Brakes Stock diameter EBC Rotors Slotted front and rear with EBC Kevlar "Black Stuff" pads rear and standard Mitsubishi pads front
Now running RPW 295mm Slotted Front rotor and twin piston brake package on front with EBC "Green Stuff" Kevlar brake pads

Wheels CSA 17" rims with 245 series tyres.
Best time down the strip is 12.8 @ 113 mph but they are having problems with wheelspin...lol..

MartijnGizmo
01-06-2004, 01:42 PM
Wow, all that power on the front wheels!!!!! :shock: