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Ferrari, Lamborghini & Maserati High-Performance Parts
and Accessories, Engine Rebuilding and Restoration

328 TT GTO Conversion

328 TT GTO Engine On Dyno Picture

 

This engine was originally built by Carpenter. It was rebuilt by us and updated. The compression ratio was lowered to 8:1, F40 head gaskets replaced the copper ones (which leaked badly), the engine management was changed to Motec with electronic wastegate control and the fuel system up-rated. This engine ran a conservative 12 lbs. of boost; more power is there for the taking.

Type:3.2/4v
Bore: 83 mm
Stroke: 73 mm
Compression Ratio: 8:1
Heads: stock (no flow chart)
Cams: std. factory grind
Induction
: twin turbo/intercooled with Motec injection, electronic waste-gate special air box and filter
Exhaust: custom 4-1 headers with open pipes
Ignition: direct coil

328 TT GTO Dyno Graph