British engine computer tuning company Superchips has announced ... allied to greater urgency across the rev range.” The ECU modification uses a Bluefin ‘Plug-in and Go’ do-it-yourself ...

Stillen has been around for a while and is renowned for tuning up Nissan Z cars. It built kits for the old 300ZX and is known ... air-to-water intercooler, UpRev ECU cable and software and ...