story enginespec partners sponsors story
 
 
A winning engine, an engine that can shorten lap times, an engine design and spec that is within reach of everyone to get hold of and to build one of their own.
With the best all round balance of Response, Power and Torque that suits for real on track performance results and to maintain a good engine characteristic of a daily street driven engine was the key target to this engine.
 
TOMEI GENESIS Prototype TA spec
BASE EJ25
BORE x STROKE ƒÓ99.75 x 79.0mm
DISPLACEMENT 2469cc
CYLINDER HEAD GDB (EJ207)
COMPRESSION RATIO 8.5
SET BOOST 1.6kg/c‡u
PISTONS TOMEI PROTOTYPE ƒÓ99.75
CONNECTING RODS TOMEI FORGED H-BEAM
CENTER LENGHT 130.5mm
CRANKSHAFT TOMEI COMPETITION MODEL
79.0mm STROKE
CAMSHAFTS TOMEI PONCAM Type A
INTAKE 250‹ x 9.6mm
EXHAUST 256‹ x 9.8mm
ADJUSTABLE CAM PULLEYS TOMEI PROTOTYPE
HEAD GASKET TOMEI PROTOTYPE
BORE ƒÓ101.2
THICKNESS 0.7mm
VALVE SPRINGS TOMEI OVAL WIRE CORE TYPE
VALVE GUIDES STD
SEAT RINGS TOMEI BERYLLIUM COPPER ALLOY (BeCu)
HEAD BOLTS STD
CONROD BOLTS TOMEI
TIMING BELT TOMEI STRENGTHENED
TIMING BELT GUIDE TOMEI
OIL PAN BAFFLE TOMEI BAFFLE STIFFENER
EXHAUST MANIFOLD TOMEI EXPREME
4-2-1 EQUAL LENGTH FOR SINGLE SCROLL TURBINE
TURBINE Garrett GT3076R
FRONT PIPE TOMEI CUSTOM MADE
INJECTORS 850cc
FUEL PUMPS BOSCH
FUEL PRESSURE REGULATOR STD
OIL FILTER STD
WATER PUMP STD
OIL PUMP STD
 
 
Copyright (C) 2009 TOMEI POWERED Inc. All Right Reserved.