@L.Lewis wrote:
Thanks Den. The carb I have is a fairly new reproduction. No, not going to change it.
I have tried both a 32 and a 34 with little, if any, noticeable difference on my Perfo engined 11BL.
I also tried a ‘repro’ 32 but found that after 3,000 kms the butterfly spindle was already showing signs of wear, so had the original Solex rebuilt with the butterfly spindle rebushed and the car does run better.
Some say that the repro carbs are fine, others don’t like them, so maybe the quality is variable, though the mileage a car is doing and therefore the use of the throttle is a variable I doubt anyone has taken into account.