hi, been following this post for a while, you have done a lot of work, do you work with metals or are you an engineer of some sort, custom modding parts to fit yoyr car is good, wish i could get same done, i have the TS2 model, 85bhp, which tb h is powerful for the little car haha, im wanting to get an intake and an exaust fitted, as for ecu, i read that after fitting the CAI to then disconnect your battery, this supposdely resets the ecu, then connect it back up and start the car, it should then redo the mix of air and fuel due to the difference in air being taken from the CAI