happy knob only works when you get tuned to use it. therefore, no way to tune: no way to make happy knob work.
I have a 1.0 tune now and will have the timing tables modified to allow it to work. With those two items in mind are you still saying it is not going to work?
98GS - 3" DP & Cat back, 9" K&N CIA in FW, Plog, 3.5", 180* Canned tune. 14.65 at 96.9mph, w/2.37 60ft. on G-Timer @ 4500 elev. @ 51*.
87 Limited Turbo Regal- 12.04 @ 115 -Purchased New. Sold after 23 years and 115,000 miles