wow nice improvments! i still need to get my yukon to the track to see my gains after the tune exhaust and servo! hope im able to see similar results. keep up the good work Nelson Performance!
wow nice improvments! i still need to get my yukon to the track to see my gains after the tune exhaust and servo! hope im able to see similar results. keep up the good work Nelson Performance!
03 yukon xl:intake, longtubes ory,performabuilt lvl2,circle D 278,tune, tint, lt1 fans
92 z28: lb9 air foil vette servo magnaflow catback adjustable pan hard rod Lcas lcarbs
86 trans am: lm7 hot cam th350 3500 stall
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