09/02/2026
2009 CTSV A6 in for some diagnostic work and upgrades.
Customer brought vehicle in due to lack of power...we did a quick scan of the car while the customer was there...noticed IAT2 temps out of control...up in the 185* range. These temps on these cars are not normal...either an intercooler pump has gone bad or low on coolant with in the supercharger system. Car indeed had a burnt up intercooler pump.
We upgraded the pump to one of our favorite pumps to use in our Supercharged vehicles here at the shop...the Brushless Bosch 4.5gpm unit. These little pumps fit right at home a flow some great numbers.
We also added a 2.5 griptech pulley package with solid insulator and put it back on the rollers for the required Calibration adjustments.
Car had previously been to us for calibration when the owner added a set of long tube headers and intake.
Picked up a solid 60rwhp and 60lbs over the stock pulley.
Customer has a nice little family rocket to enjoy everyday.