anyone try one of these?? - Toyota Yaris Forums

yaris9876 · 01-02-2013, 09:16 PM

http://www.amazon.com/Volo-Performan.../dp/B004K6FNH0

wondering if they work.......

CTScott · 01-02-2013, 10:29 PM

There are about 100 threads on here about those type of devices and no they do not. They have a $0.03 resistor to modify the signal from MAF. It will temporarily make the car run richer, but the ECM will quickly learn and adjust to it.

01-02-2013, 09:16 PM	#1
yaris9876 Drives: yaris hatch 07 640K original m Join Date: Mar 2007 Location: usa Posts: 285	anyone try one of these?? http://www.amazon.com/Volo-Performan.../dp/B004K6FNH0 wondering if they work.......

01-02-2013, 10:29 PM	#2
CTScott ULTIMATE View User's Garage Drives: 09 5dr LB, 2x 08 3dr LB Join Date: Oct 2008 Location: USA, CT Posts: 13,460	There are about 100 threads on here about those type of devices and no they do not. They have a $0.03 resistor to modify the signal from MAF. It will temporarily make the car run richer, but the ECM will quickly learn and adjust to it. __________________