efi

Hi All, I have my clio 172 (non cup) booked in at EFI in July. Just wondered if people could shed any light on what kind of power i could expect with the mods i've done. If anyone has done similar and could share their knowledge. To make it clear, im not really going for big numbers, tbh id...

Has anyone used or know of this module been used: http://www.efi-parts.co.uk/index.php?productID=338 Its supposed to fit alongside the standard ECU after being flashed by EFI (included in price with map sensor) and give the ECU added support of recognising boost above atmospheric pressure. Just...