I'm sure my issues are tuning related. Sometimes it will pull away good from the stoplight with small throttle inputs and other times it seemes to take more.
About defueling...with these tunes it seems to have too much defuel on part throttle. It feels like a manual trans when it shifts.
I know there is no comparison...but comparing my efilive tunes to the 2 handhelds I've used...the Hypertech III and the Predator. These feel like the Hypercrap. At part throttle the Hypercrap would suddenly add fuel and timing at about 2200 rpm and the truck would suddenly accelerate and defuel bad during shifts. With the Predator it was smooth all thru the rpm range and shift just like stock.
I'm not interested in learning how to tune so when I had my work done and tuned I didn't buy efi V2 or what ever its called. Now I wish I had. I wanted an Autocal so I could log and then send them in to be adjusted and sent back to me...I've been waiting for months for one. I guess I need to look for a new tuner.