TUNING THE VAUXHALL Z20LET (Bertone)

It was great to be back tuning the Vauxhall Z20LET Astra Bertone Coupe Turbo for its finale session. This visit included exhaust modifications, heavy breathing mods, and upgraded cams. All of this was designed to maximise flow from the cylinder head alongside the GT2871R turbocharger.

The owner put in serious work to get this car to this stage. Our job was to put the icing on the cake with a final custom ECU tune to match the full specification. The Vauxhall Astra Bertone Z20LET is a front-wheel-drive platform, but in this state of tune it is anything but ordinary.

The owner has been out surprising turbo cars and BMWs ever since. Think twice before pulling up against this rapid FWD Z20LET. A great result from a very well-developed build. Enjoy.