smoke at 7500 rpms
 

yes i have a single turbo kit with all fuel support and power fc on a stock motor(i know i know)but i run on the rich side.heres the question,i was flying down a highway and when i reached 3rd gear at like 7500 rpms i shot out a cloud of black smoke.but the next time i did it same day it was brown(oil i suspect)but this is the only time the car has done this?any advice tips clue?

you're seeing excess fuel burnt through the exhaust (black smoke).

What is your set-up?

J

I can understand the black smoke.....
BUT the brown... Has anyone ever seen
brown?? I get the black, its just
carbon build up...

Any chance you got
water in your exhaust pipe?

Also can you list your mods...

t78
midpipe
catback
ic
1600cc
fp
power fc
pullies