03-19-2012, 12:42 PM
The base JRSC kit came with a little black box which ran with the base ECU tune. What it did was to fake the tune into dumping extra fuel to compensate for the extra air being sucked in by the supercharger.
On my base version of the JRSC I never got the car running right with the black box so I had it disabled and had it dyno tuned with a chip. This was back before the portable tuning devices like the XCal were introduced for the Focus.
I still have the black box but it is for the regular zetec not the SVT version of the kit.
On my base version of the JRSC I never got the car running right with the black box so I had it disabled and had it dyno tuned with a chip. This was back before the portable tuning devices like the XCal were introduced for the Focus.
I still have the black box but it is for the regular zetec not the SVT version of the kit.
vintage 2000 malibu blue ZX3 ***SOLD***
2013 performance blue ST
TEAM P.I.T.A.
2013 performance blue ST
TEAM P.I.T.A.