5 SIMPLE STATEMENTS ABOUT TOYOTA 4AGE FOR SALE EXPLAINED

What other sensors need to I appear to include in excess of the common 4age, inlet air temp in addition to a wideband sensor have been proposed, is there anything else I really should increase? If there is not a patch harness, how challenging is it to produce my own patch harness supplied I have no former wiring knowledge? Cheers PaulAnd you have a