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i got my headers installed and exhaust redone finaly. took about 2 hours to install the headers, than drove it down uncapped to the exhaust shop. had new flanges made and new pipes bent. cats were removed and my o2 sims should be here tomorrow. i saw performance gains all around. low,mid high. also in the same week, installed my underdrive pulley. next i'll install my nitrous again.
What mufflers are you running?
Did you get any :pics: ?
Nice! What brand did you go with?Quote:
Originally posted by droppedgmc@Oct 20 2003, 10:44 PM
i got my headers installed and exhaust redone finaly. took about 2 hours to install the headers, than drove it down uncapped to the exhaust shop. had new flanges made and new pipes bent. cats were removed and my o2 sims should be here tomorrow. i saw performance gains all around. low,mid high. also in the same week, installed my underdrive pulley. next i'll install my nitrous again.
hearders are dean lapole's and mufflers are mean streak 2's
www.pvmufflers.com - headers
www.alliedexhaust.com - mufflers
what is the MAF MOD you have listed in your sig? and restricted EGR???
the maf mod was knocking out the screen and the restrict egr is here:
http://www.sshotrods.com/performance/gmtru.../99up/egrplate/
copy and paste. i am going to cut the plastic center out also. or if i can find an adapter to use the 2 piece ls1 maf