Just my 1275 has what i beleive is a one from a 998 (HS4 carb) whereas my car is running a 1275 with the HIF44 carb and just wondering if the cutouts that sit against the carb elbow different sizes between the 2 different types?
If the 1275 is bigger and less restrictive and gives a bit of a boost in performance (minimal i know) then i'll fit one of those (they look a fair bit bigger than the 998 ones)
1275 housing

My current housing

Anyone know?
Ta











