[red4re]

I want to check the timing using a timing light but I don't know which marks are the ones on the balancer I should be looking at.

 

[downest]

Look closely at the pully and you will see three marks together, you want to use the middle one.

 

[88DXCRX]

Good instructions here: http://www.norcalcrx.org/ht.html#ignition

Location of jumper for timing adjustment:
'88 model:


Later models should be in this general area: