benlilly 0 Posted October 31, 2008 Hi, Anyone got any suggestions, preferably from experience, on what size chokes I should get as a starting point for my 45's? Engine spec is: 1.9 10.5:1 CR Pumaracing big valve head Std cam I'm thinking perhaps 35mm....? Jetting advise would also be helpful if anyone knows. Thanks, Ben Share this post Link to post Share on other sites
Baz 421 Posted October 31, 2008 (edited) Why larger? 34'd be fine. Edited October 31, 2008 by Baz Share this post Link to post Share on other sites
benlilly 0 Posted October 31, 2008 Dellorto Uk advised 35 or 36 and another carb info webpage advised 35mm. I'm sure 36 is too big. What were your 45's running, Baz? Share this post Link to post Share on other sites