bigwinn Elite Lincoln UK Site Supporter Nov 1, 2021 #1 So small you’d miss it- but I don’t! 2.5 M54. Vanos done. When I’m driving it hard up through the gears, the very slightest flat spot at 4100 revs. Every gear. Thoughts? Cheers Stuart
So small you’d miss it- but I don’t! 2.5 M54. Vanos done. When I’m driving it hard up through the gears, the very slightest flat spot at 4100 revs. Every gear. Thoughts? Cheers Stuart
DMike Veteran Finland Site Supporter Nov 1, 2021 #3 Just guessing, but he DISA flap should open at 3750 rpm and a failure to do so would result in a lack of power until it opens.
Just guessing, but he DISA flap should open at 3750 rpm and a failure to do so would result in a lack of power until it opens.
bigwinn Elite Lincoln UK Site Supporter Nov 1, 2021 #4 Good to know Mike Checked it when I got the car but will be worth another check
enuff_zed Lifer Attleborough, Norfolk Nov 2, 2021 #5 bigwinn said: Good to know Mike Checked it when I got the car but will be worth another check Click to expand... First time I overhauled one I did it up too tight. Would move under finger pressure but stuck a bit. Check it's not fouling. Only takes a little bit of carbon.
bigwinn said: Good to know Mike Checked it when I got the car but will be worth another check Click to expand... First time I overhauled one I did it up too tight. Would move under finger pressure but stuck a bit. Check it's not fouling. Only takes a little bit of carbon.