P & IH & TB porting - ZR-1 Net Registry Forums

bradslt5 · 04-11-2008

corey henderson of HPT. did my car .when i brought it into him he ran it on the dyno car made 373rwhp after the porting and him retunning the prom it made 409.9. tq also went from 355 to 373.3 his ph is 210 867 6286. he is very fair price wise and is a well known zr1 builder . loco bob also does excellent work as does mark haibeck .i would choose one of those 3 if it were me.

04-11-2008	#4
bradslt5 Join Date: Oct 2007 Location: lone pine and mammoth lakes ca. Posts: 544	Re: P & IH & TB porting corey henderson of HPT. did my car .when i brought it into him he ran it on the dyno car made 373rwhp after the porting and him retunning the prom it made 409.9. tq also went from 355 to 373.3 his ph is 210 867 6286. he is very fair price wise and is a well known zr1 builder . loco bob also does excellent work as does mark haibeck .i would choose one of those 3 if it were me.