2011年11月28日 · IQ adaptation changes the number IQ that is displayed for a voltage, at idle. Let's say your pump voltage map specifies 1.56v for IQ 4, like in the last example. Let's say …

2008年7月7日 · I think a well set-up car with the right size nozzles for its equipment and tune should run well and with minimal smoke when the IQ is at 3.0 or so. IQ settings do affect …

2015年7月27日 · 2002 Jetta TDI, 390k, Rocketchip Stage 1 chip...starts & runs well...would like to increase IQ to 6-7 maybe in an attempt to decrease fuel consumption at idle...present job …

2013年11月8日 · 2002 VW Jetta, 5 speed, 400k milesish ... good power minimal smoke at wot and good IQ balance at idle . ...

2014年10月19日 · If you have to set the IQ above 5 you have a hardware mismatch, IMO, such as nozzles too big for the turbo or tune. Hammer mod is a work-around for this issue. I've …

2021年4月19日 · What would be a good IQ range on an ALH with a tune? I've been reading 3 to 5. I currently have mine at 5.2 roughly. What differences in FE and performance will I see at 4 …

2015年10月24日 · The injection quantity or IQ is the amount of fuel the pump provides per stroke of its piston to the injector. It is calibrated to indicate a certain voltage when it is providing a …

2008年3月16日 · Step one; Ensure via VCDS that your IQ isn't adjusted software wise. If it is reset it back to the 'stock' value. To check this; connect VCDS to your running car and head …

2001年4月28日 · On a properly calibrated pump the IQ is presumably pretty close to reality. Take as a baseline a warmed up engine with a properly calibrated pump. Say it idles at 930 with an …

2014年12月2日 · do you have stock nozzles? you can adjust via engine adaptation. click Login button in engine module, enter 12233. then you can adjust "IQ" up/down a certain amount. …