answersLogoWhite

0


Best Answer

What altitude are you at? from seal level to about 2000 ft i would set at 4

and add 2 deg for every 1500 to 2000 feet.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the correct timing for your 1987 Chevy 4X4 with a 305 V8?
Write your answer...
Submit
Still have questions?
magnify glass
imp