smelling funky out the tail pipe

[sweetk30]

o.k. i will try it . thanks .

[2700 Cast]

Reset self learn & give it 30 miles of various load ranges.

[sweetk30]

she seems to be running good but after highway driving you hit the exit ramp and coast down to a stop and she is smelling real bad out the tail pipe .

new gm 350 vortec L31 / pro flo 4 4150 style / around 5k miles now / 4.10 gear and 33" tires th400 trans .

thinking of saving the current and restarting over ?