sierra dohc tuning
#1
Too many posts.. I need a life!!
Thread Starter
sierra dohc tuning
at the moment my twink has just got a stainless system and a cold air ind kit. lookin at 4 branch soon. a lot of people say to use vectra 2.5 v6 injectors. i have a set of these and was wondering if i can just put them straight in or ned it chipped/remapped
#2
Regular Contributor
You can put then in without a remap, but I'd only recommend it if you got a closed loop ECU (cat version with a HEGO). If you got an open loop, they could overfuel it. Remember to fit new seals to them. Twinkys also respond well to some head work and cams
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