Any Tech Info On Hot Rodding A 4BTA
I can't think of the name for it right now, but on the top of the injection pump there is something that tells the pump how much boost there is there is a nut iniside there, tighten down it down, (acts light a blatter.) will make your pump think that there is more boost then there really is.

Like others have suggested, www.4btswaps.com is a great place to learn about the 4BT(A)



