[layinrocker65]

Originally Posted by mongocanfly

also something else came to mind...have you ever had it on a chassis dyno?...that can make a huge difference in the performance of the LS engines....my 81 gained over 40hp on the dyno and they could have went more if I wanted....if you do change the gearing its something id recommend.....

I can tune the truck but I have just been way too lazy to do it. It’s already licensed on my HP tuners. I’m not looking for performance necessarily, just know I’ll need more low end pep with towing. Will probably tune it when I do gears since I’ll be changing the setting in the pcm anyways