| MR2 HKS Twin Charger |
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Toyota MR2 AW11 HKS Twin-Charger
Supercharged and turbo-charged.
This twin-charged AW11 features almost all available options available to the
MR2. The suspension uses TRD Race springs, Tokico Illumina 5-way adjustable
shocks, ST front &rear sway bars, and full TRD bushing kit. The engine is
a blue-printed 4AGZE uses .50mm oversize Toysport forged pistons (full-float),
HKS metal headgasket, HKS cams, TRD cam sprockets, modified crankshaft (oil
feed), and prepared connecting rods (shot-peened, polished and relieved). ARP
bolts were used on the head, mains, and rods. The head is match-ported to the
manifolds, the #1 port is filled and recontoured, and the intake manifold is
Extrude-honed. The stock supercharger is unchanged and is supplemented by a
complete HKS Twin Charger kit. The Turbo is a specially prepared Turbonetics
TO4E (which was an upgrade over the original turbo supplied by HKS. Other upgrades
are an HKS Super Blow-off valve. An Intercooler is added and positioned on the
lower left side (by the transmission) with a custom duct. The fuel injection
unit by Electromotive Tech controls ignition and fuel delivery of 550cc. Injectors.
The program is proprietary. Additional HKS electronics include HKS EVC, Scramble
boost controller, Twincharger controller, Injector Pulse monitor, boost gauge,
and timer. Additonal gauges include the Autometer SportComp Shiftlight, Haltech
Air/Fuel ratio monitor. . For more info see the May '96 issue of Sport Compact
Car magazine.
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