if i had a rcsb or ecsb with my mods and plans id prob stick with a 4l60 BUT my yukon is heavy real heavy and between that and i plan to tow with it still the 80 is looking to be the way i may go.
if i had a rcsb or ecsb with my mods and plans id prob stick with a 4l60 BUT my yukon is heavy real heavy and between that and i plan to tow with it still the 80 is looking to be the way i may go.
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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