Turns out the guy that looked at it forgot to connect the pig tail to the MAF causing it to send the wrong signal to the pcm...Once I connected it back it started being a slug again at this point I was super confused I then replaced the MAF sensor and nothing still a slug I then replaced the MAP...
Tahoe has 3.42 gears.
If I drive it normal it drives and accelerates very well under moderate acceleration it is only at WOT that it feel like there is some restriction
have ran out of ideas of what is causing my stock 1999 2 door Tahoe 4wd to run so sluggish. I have already done the following and nothing has helped.
*deleted catalytic converters
*new ac delco plugs and wires
*new ac delco rotor and distributor cap
*sea foam thru the vacuum hose
*cleaned up the...