Tom,

Why do you think he will see better driveability and throttle response?

The draw through on the V6 with the right function entered in the PCM has literally perfect throttle response! From throttle tip-in, part throttle, or transition to full throttle it is as responsive as a stock 2.5L SVT. The only issue might be when you let off of a full throttle run and you have a blow-off valve, you will go rich momentarily but that doesn't hurt anything.

Ask an independent person who did actually test drove my turbo car looking at driveability and throttle response before purchasing the car.

Ask Keyser who's tuned a bunch of them how good it comes out when properly tuned.

I won't speak for the zetec, so maybe it works for that beast; but for the duratec the blow thru will introduce far more issues than it cures and is not needed at all.


Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black