I talked to Brendan from lt1swap.com and he says the PRNDL is run directly from the tranny and does not run through the ECM on obs trucks. Newer digital ones obviously run through the ECM.
I talked to Brendan from lt1swap.com and he says the PRNDL is run directly from the tranny and does not run through the ECM on obs trucks. Newer digital ones obviously run through the ECM.
Back Alley Motorsports 98 GMC
-5.3l LM7 bored to 5.7l Thompson Motorsports -72mm T4 Magnum Turbo
-TU1 Custom Grind cam(spec speed.inc) -799 heads
-.660" Trick Flow dual valve springs -Forged Probe Pistons 3.902" flat top