02-05-2016, 03:01 PM
No idea. I have hardly ever seen a car that doesn't run at 90 on the gauge. So now mine runs at 90 and it seems to be much quieter and smoother. Which is great
View my build thread here
http://306oc.co.uk/forum/showthread.php?tid=28072
http://306oc.co.uk/forum/showthread.php?tid=28072