View Full Version : Halfords Fully Synth 5/40
Any good ?? Free screwdriver set woth 20 quid when you buy.??
They also do Trackday oil 5/50 for the same price, which would be best for a track car ?
AndyFielder
19-03-2008, 21:36
5 40 for track with an oil cooler ;)
MatrixGuy
20-03-2008, 13:57
I wasn't so keen on it, made my engine very tappy sounding but i did notice a small difference in performance!
AndyFielder
20-03-2008, 14:24
doubt you would notice any difference... i wouldnt use halfrauds oil in a perforamnce car, tho i use there semi synth in my clio now was its cheap.
oilsoilsoilsoilsoilsoil... depends how long you leave it in a car - If you did 3,000 changes you could put pretty much anything in there!
cant see why it would be any better/worse than any other fully synth 5w40... they are all made to certain standards, which should be good enough for our old clios.
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