RUMORED BUZZ ON TOYOTA 4AGE FOR SALE

Cant recall just what the B is, but TDC is TOP DEAD CENTRE for for timing. All 20V's, no matter if with the coast or highveld must have a btdc of 10 deg. Which means your stock timing need to be set at ten.For an ECU that may only switch the output once at a specific established revs then two outputs are necessary. Each with the outputs would turn