
MRPSI is a purpose built dyno competition car that HPF were commissioned to build for a very good customer Lyle Lemon. His brief was simple, build a car that will push the limits of horsepower and win him trophies.
The car was completed only a matter of days before Summernats 2008 and after a quick run up on the dyno to test the tune and make sure all was healthy it was packed up and sent to Canberra.




With a completely new car and very limited testing everyone was ecstatic when it reeled off 1713rwhp. Unfortunately for Lyle this was only enough for second place to another HPF built and tuned car TRYHRD. MRPSI hit the rollers once again at VicSupercruz, and backed up its previous performance with a 1730rwhp run.






MRPSI will be back at Summernats 2009 with the goal of being the first car to crack 2000 rear wheel horsepower. HPF have just upgraded their dyno die down system to the same as that used at the Summernats so accurate testing can be done. With the rest of 2008 to be spent testing and preparing for Summernats 2009, HPF are quietly confident in achieving the 2000hp holy grail.
MRPSI SPECS
Engine: 416ci Small Block Chev
Block: DART Iron Eagle (prepped by HPF)
Crank: 3.875" Crower
Heads: Brodix BD2000 Symmetrical port - Prepared by Higgins race Heads, 70cc Chamber
Rocker Gear: T&D
Conrods: Oliver 6.125" HD Series
Pistons: 4.125" Forged CP
Camshaft: HPF Spec Solid Roller
Head Gaskets: Custom HPF Copper with S/S O-ring
Intake / Exhaust
HPF Custom sheet metal intake manifold
105mm Throttle Body
Custom HPF Intercooler piping
ARE Dry Ice intercooler
Vortech Mondo BOV
HPF Custom turbo manifolds
2 x Garret GT47 Turbos
2 x Tial 46mm External Wastegates
HPF Custom 4" Dump pipes into HPF twin 4" exhaust system
Fuel System
2 x Billet fuel rails
1 x Aeromotive belt pump billet fuel pressure regulator
1 x 800hp Bosch primer pump
8 x Bosch Indy 120lb fuel injectors
8 x 42lb Siemens fuel injectors
1 x SX Mechanical fuel pump
30 Litre fuel cell
Sunoco Max Nos fuel
Engine Management: Motec M800
Ignition
Motec CDI
8 x Motec Coils
ICE Ignition Leads
Driveline
Textralia Triple Plate Clutch



