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lb7 is better than lly

  1. Beat by LB7

    I sold my Brother my 03 ec 4x4 lb7 and it has always run better than my lly . He has no programmer volant cai and 4" exhaust . I have BD triple dog , no cat , stock air intake and from a stop he beat me half a truck length to about 70 mph and we let off . Is this normal ? should i have my...