experiment

ive decided to perform a little experiment into fuel efficiency using a new standard paper filter Vs a pipercross foam filter. test: an 11 mile run along m54 @65-70 mph followed by 2 mile @ 20-40mph plan of 10x test run on each filter over the next month or two. variables: weather...

put a 5 litre can of diesel in the boot. my beep came on at about 370 miles, at 410 the display was reading '0'. trawled up and down the M3 for a while, until i started loosing power - at 465 miles! so I'm more pleased with that. except instead of £40 for a fill up, it cost £45...