View Single Post
Old 03-24-2010, 08:49 AM   #21 (permalink)
Modshack
A True Z Fanatic
 
Modshack's Avatar
 
Join Date: Mar 2009
Location: Greenville NC
Posts: 2,883
Drives: 370Z Sport
Rep Power: 976
Modshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond reputeModshack has a reputation beyond repute
Default

Quote:
Originally Posted by Vegitto-kun View Post
what is running lean? I probably know it in other terms but does it mean that the engine isn't pumping enough fuel and air in the cilinders?
Ideal Air/Fuel ratios for a N/A car are in the 12.5 to 12.8:1 range. Too lean would be in the mid 13:1 range.

Turbo cars like to run richer in the mid 11's as more fuel is used to cool the combustion and keep detonation under boost controlled.
__________________

Steal my car! (SOLD)...Now Porsche Cayman S
Oil Cooler DIY: Here!
Modshack is offline   Reply With Quote