a properly tuned length extractor does not compress the exhuast gas from 4 pipes into 1 pipe... the length of primary and secondary pipes are tuned so that the exhaust gas pulse can travel one by one into the pipes according to ur engine firing order...
Hey guys, i just want to know the specification on this meters listed below. just to have a sure confirmation.
what is a:
-vacuum meter
-water temp
-oil temp
-oil pressure
-fuel pressure
-air fuel ratio
-exhaust temp...