Most recently answered modifications questions
I'm thinking of buying a 3-4 old Toyota Prius for its economy and general good reliability, but I'd like a sunroof. Can this be added? I cannot afford the latest model, which I believe can be ordered with...
Is my Suzuki Grand Vitara supposed to hesitate under acceleration, and can I fit a remapping device?
My one-year-old Suzuki Grand Vitara has just reached 13,000 miles. Full torque on this engine is at 1950rpm, but the RPM pick up is slow. Then it seems like a switch is thrown and the engine develops a...
I can't for the life of me see why my Fiesta 1.4 TDCI rev limiter needs to be set to 5000rpm. I understand that it shows to the customer that the car really has a flexible engine and allows for an impressive...
I have just had my Peugeot 306 GTI's head gasflowed with better cams. When I got it back I realised that on top of the valves there is a little dome recess. On one set of valves they are small and the...
I have a 05 Ford Mondeo TDCI. I have fitted some 18-inch ST Focus alloy wheels to it and on the rear I needed to add some 6mm spacers whilst doing nothing to the front. Due to adding the spacers the wheel...
My wife runs a 2003 MINI Cooper S which she has had from new. In truth she would have been better served by a Cooper, as the ride quality is not good and potholes must be avoided at all costs. I have noticed...
I have a 2007 Mercedes-Benz E220 CDi Estate, which I love, bought for its boot space to carry a disabled scooter, and also because our immediate families live at opposite ends of the country, so long journeys...
There seem to be more and more aftermarket HID headlight conversion kits for sale, being fitted to cars with halogen headlights. I found a statement on the DfT website (link here: http://www.dft.gov.uk/pgr/roadsafety/drs/hidheadlamps...
My son-in-law mentioned that he is considering having a chip installed in his Audi two litre diesel engine. It is a 2007 model. It seems that a chip will increase both horsepower and economy. I read something...
I have a BMW E46 and I'm planning to get my ECU remapped. Do I need to inform my car insurance provider? If I do, will they increase my premium? What if they refuse to add my modification? Do I have any...

