TR220 installed in a 5.3L
#1
Well, last night we installed my TR220 114 in my buddy's '03 SCSB Z71 Silverado. I was suprised how nice that thing idles with a stock tune. LS1 Edit is having problems with the 03 trucks, so it'll stay stock for a while. Nice little lope at idle. No stalling whatsoever and the low rpm torque is as good as stock. Too bad its still shifting at 5600, which I'm sure is about the hp peak. Once we get Edit installed, hes going to get some dyno and track times. I'm sure it will do better than his previous setup, which was a 216/216 in his '02.
#4
Hey MyLS1, wondering if you saw the warning by the drivers side headlight on the radiator support saying not to use a 2 wheel dyno because of the transfer case?
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That is getting pretty big. I bet his computer hates you guys right about now. It is probably wondering what the hell just happened

