25-10-2015, 05:35 PM
I use tech4, bloody brilliant stuff! Its the type that you add, leave the car for 10mins with NO revving!
What i would say is last year i was driving a 306 HDI, used a tech4 oil flush and diesel system clean and after a service was getting noticeably more mpg.
What i would say is last year i was driving a 306 HDI, used a tech4 oil flush and diesel system clean and after a service was getting noticeably more mpg.