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Reply With QuoteWhen I did mine on my old truck I didnt smooth them but I think that some sandpaper or a sandpaper drum on the die grinder would be good with maybe 400 grit.
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This is a discussion on Quick question about TBI mods. within the Performance forums, part of the General Discussion category; I just finished smoothing the air horns on my throttle body, looks good so far, just curious what you guys ...
I just finished smoothing the air horns on my throttle body, looks good so far, just curious what you guys are using to polish the bores, I have a few marks where the die grinder got a bit happy.
Last edited by ryan_thompson87; 05-25-2009 at 10:26 PM.
'87 K30-355 Vortec TBI/TH350/208/Dana 60F/12B(14B Soon)/4.56s/37"Bogger/36"TSL/Ult.TBI Mods/XtremeFI FPR with vac. reference/EP241 Pump/LS1 Fans
GMPP/Melling/Flowtech/Dynomax/Tuff Country/Motive/Hella
07 GMC Sierra Classic - Stock.. for now
When I did mine on my old truck I didnt smooth them but I think that some sandpaper or a sandpaper drum on the die grinder would be good with maybe 400 grit.
'95 GMC Z71|L05|GT4|Yukon 17s|Belltech|Purple Keys|FastChip|Hedman|Borla Pro|XtremeFI|Goodmark|Kenwood|Memphis|Ultimate TBI Mods|E Fan|
Much More to Come...
5200 lbs. at 12.4/15.9MPG
1988 GMC SOLD
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