Fuel enrichment - was: (RE: Semi O/T: Got a pickup with 2.016V, do I need Motronic?)

[abatzis2 at hotmail.com (Michael Abatzis)]

>From: "T. Reed" <treed2@wsu.edu>
>To be honest, I was expecting better (from autotech?! i know, i know..)
>Granted, you're getting a lot more than the TT module (it's adjustable,
>it doesn't activate below 3000rpm and cause bogging, it modifies dpr
>current directly which doesn't suffer from the same problem as tricking
>the ecu with the coolant temp sensor.. that the enrichment lasts only as
>long as it takes the o2 to detect and undo it),

i don't believe this is the case with the tt mod; at WOT the o2 sensor isn't 
adjusting the mixture. also, i have the diy tt unit. it's sitting 
disconnected under the hood. the relay works just fine, but i noticed no 
power increase with it connected, even the butt dyno showed no increase.

>-Toby
>

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