rochester quadrajet mods

[blue dog]

does anyone know how to properly tune and modify these rochester quadrajet carbies also how to set the timing on an old red 308 motor with an auto box

 

[ari666]

https://forums.justcommodores.com.a...odify-quadrajets-also-vac-hose-diagram.121828

pretty much covered everything in here. if there is anything else you need, or you think something is wrong, let me know.

edit* also i kinda did it a retarded way round. post #5 is where the tuning stuff starts