View Full Version : Quick Forge clarification

01-16-2007, 11:59 AM
Real quick here, after fixing my spark problem i'm going to refresh and rebuild the forge, any point in running the blue spring over the yellow? Thanks guys.

01-16-2007, 12:05 PM
the yellow is for chipped and k04 cars, blue is for BT

01-16-2007, 12:06 PM
Sorry, should have my mods right, check my sig i think it works now.

If not, here they are
Mods: GT2871RS, Unitronics BT SW, Bosch 440CC green tops, ATP 3" TIP, VR6 3" MAF, 3" CD pipe, Boral Cat Back, GodSpeed FMIC,

01-16-2007, 12:20 PM

Valve Spring color coding

Green - 5-15 PSI

Yellow - 15-23 PSI

Blue - 23-30 PSI

Red - 30 + PSI

The above figures are estimates only and should only be considered as a guideline. Please call to discuss your requirements