SU JET NEEDLE { Spring } COMPARISON for 850cc RELIANT

Compares various SU jet needles used in 850cc Reliant engines, detailing their sizes and applications. The data includes needle sizes in inches, specific codes for each jet needle, and their compatibility with different engine models. Notable entries include the AAT needle, which is the most commonly used, and its performance compared to other needles at various stations. The sheet provides insights into how needle thickness affects fuel flow as the throttle is adjusted.