I read this in an old post: "Much better to set your timing using total advance of 32 Degrees BTDC with the vacuum advance off and plugged @ 2,500 RPM. So, no matter what the initial mechanical advance is setup for, you'll know you've got it right." How is everyone setting their timing? I have a "Euro" distributor with single points D609-52 I think is the number on the side. When I set the timing at 17 BTDC (at 650 RPM as the workshop manual states), it runs fine but not as well as when I set