Throttle performance switch
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Member
Joined: Nov 2000
Posts: 165
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From: Norfolk, Virginia
Car: 85 IROC
Engine: 406
Transmission: A4
Throttle performance switch
I saw this in a mid america corvette catalog and was hoping some of you may have tryed it and have some feed back about it. THANK YOU FOR ALL REPLYS. MR. KIDD
The guys on the corvette forum says its a waste of money...its justa gimmick to trick the ecm its in WOT when its not...use your foot to achieve WOT for free! 
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1986 Vette Coupe,auto, alum. heads,40 over,crane cam,3.73 Gears,The usual Mods..
Had an 86 Bird before..want to get another F car again!

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1986 Vette Coupe,auto, alum. heads,40 over,crane cam,3.73 Gears,The usual Mods..
Had an 86 Bird before..want to get another F car again!
You can trick the ecm for free....
You will need a digital VOM meter.
Using the blue (+) and black (-) wires from the TPS, set the TPS voltage to .62 by loosening the TPS and moving it until desired voltage is shown.
This will trick the ecm into going into power enrichment mode at 50% throttle instead of 75%.
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Mike L.
"If it feels good - stay in it
"
1987 IROC Z TPI 350 A4 3.27 Borg-Warner.
Mods: 2300-2500 Stall Converter, Shift Kit(GM parts), TPI Specialties Stage 3 PROM, Modified Airbox w/ K&N's, Relocated MAT sensor, Gutted MAF, Accel 8mm Wires, bypassed TB coolant, Flowmaster 3 chamber single 3" in/out muffler, airfoil, Random Tech Hi-Flow Converter (soon to go byebye!). ALL STOCK otherwise.
http://www.MichaelLasiuta.home.att.net
**BOYCOTT LAPEER DRAGWAY**
You will need a digital VOM meter.
Using the blue (+) and black (-) wires from the TPS, set the TPS voltage to .62 by loosening the TPS and moving it until desired voltage is shown.
This will trick the ecm into going into power enrichment mode at 50% throttle instead of 75%.
------------------
Mike L.
"If it feels good - stay in it
"1987 IROC Z TPI 350 A4 3.27 Borg-Warner.
Mods: 2300-2500 Stall Converter, Shift Kit(GM parts), TPI Specialties Stage 3 PROM, Modified Airbox w/ K&N's, Relocated MAT sensor, Gutted MAF, Accel 8mm Wires, bypassed TB coolant, Flowmaster 3 chamber single 3" in/out muffler, airfoil, Random Tech Hi-Flow Converter (soon to go byebye!). ALL STOCK otherwise.
http://www.MichaelLasiuta.home.att.net
**BOYCOTT LAPEER DRAGWAY**
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