Welcome to the Ignition Timing Retard Calculator!
Static Timing:
Retard Begin Speed:
4000
4500
5000
5500
6000
6500
7000
7500
8000
8500
9000
9500
10000
10500
11000
11500
Max Speed Rev-Limit:
6250
6500
6750
7000
7250
7500
7750
8000
8250
8500
8750
9000
9250
9500
9750
10000
10250
10500
10750
11000
11250
11500
11750
12000
12250
12500
12750
13000
13250
13500
13750
14000
Desired Timing:
At Specific RPM: