I could not find a stock .tun file 99 Vortec 7.4 C2500 file at http://www.holdencrazy.com/EFILive/stockTunes.php.
Thanks in advance for helping,
dave w
I could not find a stock .tun file 99 Vortec 7.4 C2500 file at http://www.holdencrazy.com/EFILive/stockTunes.php.
Thanks in advance for helping,
dave w
I don't have what you need---But, Check/Ask on the Monodax.com site. I'm pretty sure you can get it there. It might be in .bin format, but you can still open and use it in EFILive.
Jeff
98 GMC RCSB 2WD, Internally stock 305 w/Twin T-3 junkyard Turbos,4L80e,Ramjet intake,42lb.inj., 0411PCM, COS3,4675LBS w/me in it. Best Time on 5 passes-13.01@110