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1 x USB tuning connection
We are perticular about the welding and exhaust efficiency is improved very much
Successful race engine builders are constantly pushing the limits of load capacity to new levels
2 x Trigger Inputs
Tomei EJ255-EJ257 Unequal-Length Header for Single Scroll Boost Control 1 x USB tuning connectionHigh Efficiency 4 1 Type We introduced the high efficiency 4 1 as against the STD 4 2 1. The exhaust efficency of the standard exhaust manifold is not perfect. But Tomei 4 1 type exhaust manifold has high efficency. You could see the change of dramatically driving feeling. Not Equal Length Design The complete equal length is good for the exhaust intervention but reduce the turbine performance and increase the exhaust resistance. Contrary to that, the