Courtenay Sport Stage 1 Remap Astra G Turbo Z20LET

Tech 2 Full Diagnostic Check. Factory Base Software Upgrade as required, Exclusive Courtenay Sport Software upgrade. Software customising whilst on our rolling road optimising fuelling, full boost and ignition maps, Full Power and Torque Graph Print Outs.

Includes up to 1.5 hours rolling road set up time.

Increases to 225bhp on standard exhaust

*Stage One Remap with Front Pipe + from £237.00
For customers wishing more power from the Stage One Remap but not wishing to opt for a full 76mm/3" exhaust system, the addition of a 70mm high flow front pipe, which we remap to take full advantage of, will give additional power and torque for further driveability enhancement.

Increases to 230-235bhp

With 76mm full exhaust Increases to 240-245bhp