im in the high performance engine class at my school and im doing a n/a setup
anyhow im running the toda racing 12.6:1 pistons w/ spec c cams and all of the other goodies that go with it. im also running crower rods

im thinking about purchasing the sports injection for my motor ( jdm type motor)

and it said something about custom engine harness....

can anybody help me out im geusing it deals with tps and all other sensors what should i do