I'm have a 88 5-Liter and i want to buy a air/fuel gauge. i have done some mods to the engine but i wanted to know what is the correct ratio?
RjA
88 LX 5-Liter
04 Cobra (weekend car)
Air/ Fuel Ratio ?
May 28, 2004
2 Replies
First reply
The inexpensive A/F guages (ie the non wide band type) are only accurate in a very narrow range. They really are't to be used for serious tuning but do add a bling factor. There are a number of very good wide band meters available now in the $300-$400 price range. Here's alink…
Read the full reply88 LX 5-Liter
04 Cobra (weekend car)
Stoichiometric is 14.7 pounds of air to 1 pound of fuel...... for better performance rich is better, for better emissions stoich is better. While we discuss it, there is no sense in being rich at cruise since we aren't calling for more power. Rich (within reason) under WOT conditions are desirable.
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