Header and Programmer question 09 5.3L rcsb
#11
personally i dont know. you are about 5 hrs from wheatley. he might meet you half way or something. you should pm him. I know one thing, i would drive 5 hrs for that extra 6- 10 hp or tranny tweeks he can do. Cuz when you loose by a fender you will be wishin you did.
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