scoobienut6 Posted October 25, 2010 Share Posted October 25, 2010 hi all, can anyone tell me the differnce with injectors, as far as i can see i have standerd black ones in my 1997 wrx which ive been told peek out at 300bhp, ive been looking at 440 yellow ones, and what does phase 2 mean. are the yellow ones better than my standerd black ones. any advice would be very helpfull. dave Link to comment
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