tuning injectors 00 ta help me
ok i had that stockers tuned in damn good.. SD and MAF modes and i did the kpa vs flow rate with hp tuners the injectors are rated @ 39lbs @ 39.15psi from ford... i have a 55 lb rail with the stock pump (i know im going to need to due a way with soon) so i used hp tuners to make the kpa vs flow rate adjustment.... i got 46.23... i have done ever thing right so far right....
with stock injectors i was trapping 111-112 @96-110% injector rate
with new best trap was 108.8x with a better 60 ft... ok i was guessing it was the heat...
i was trying to get a lil bit more power out on the car so i checked my tune(logged) from idle to 4k lean as it gets (SD mode) from 10 -25%... not good at all...
adjusd the ve table got a lil better still 20% adjusted more still 18%... look at the table and im at 103% one the ve table @ 2500 rpm and still lean....
so i get on hp tuners form and the only god damn info i can get is the dumb ass add for "greg's dvd" ok ill just buy that and learn... its over 200 bucks... so i opted not to..
what i did find out that when u swap injectors u have to do more then just kpa vs flow rate... u have to change the a lot of shit like injector pulse min and injector timing boundary, shot pulse limit ect...
now i look up fords injectors info that i can find i get this http://www.fordracingparts.com/parts/ics/m-9593-m39.pdf