Well I like never ask questions on here but I stumped on this on Well if you look in my sig you will see i have a built motor. but I just installed my injectors,fuel pump, fuel pressure regulator and maf. so last night it ran good but today i noticed two things one is a lot rpms it was pinging and second my water temp guage was higher then normal it was sitting on the A in Normal I usualy sit around R or M but does that have somthing to do with my pinging it like I am running lean but last night it was running rich but maybe thats because the computer was trying to adjust help me out thanks.

Randy

 

oh and I am getting a tune in a month so hopfully this help and also with vaccum not aplied i am at 40psi fuel pressure and with aplied it is at 31psi I just want to make sure I can make it to the tuner which the nearest sct tuner is 130 miles away[:@]

 

did you change your injector size? if so you need to adj the tune to work with different size inj's.

 

I upgraded to a 30lb injecot along with a calibrated maf and fuel pressure regulator and fuel pump