Does anyone have a link to the 50/50 calculator that works? All the ones I've found are no longer active links. thanks for any help
Does anyone have a link to the 50/50 calculator that works? All the ones I've found are no longer active links. thanks for any help
See attached
2006 GTO 403ci lsa heads kooks long tubes corsa ss exhaust OTR intake HPTuned
2010 GMC Sierra LMM Duramax. Exhaust and tuned