PN2910 Datasheet, PDF (23/28 Pages) Mallory performance club – Throttle Body Kit

INSTALLATION INSTRUCTIONS
23
Continued from
previous page
The engine is easy
starting. Does it idle
well?
No
Has the engine had the
chance to idle for 10
minutes at operating
Yes
No
temperature 160° or
above?
Allow the engine to idle at
running temp. This will
allow self-tuning to adjust
items as needed.
Are there any vacuum
leaks?
Yes
No
Ensure that there are NO
vacuum leaks that could
Are you sure the
affect the amount of air
ignition timing and
in the engine.
rotor phasing are
Yes
correct?
No
If timing is off an engine
Yes
Are the throttle blades
adjusted for the
engine? See page 14
can struggle to idle
regardless of the fuel
system. Make sure the
distributor is in proper
Yes
No
alignment.
Does the idle Air/Fuel
Ratio make sense?
Yes
The IAC can only do so
much to ensure the right
amount of air gets in the
engine. Refer to page 14
No
for throttle adjustment.
Does the engine idle
well?
Excessive Lean or Rich
targets can make it hard
for an engine to idle
steady. Use the
Handheld to double
check the target to
ensure it is appropriate.
Yes
No
The engine idles well!
Go to the next page.
If each of the aforemen-
tioned items checks out and
the rough idle issues still
exists, please contact MSD
Customer Support at
915-855-7123.
M S D   •  WWW.ATOMICEFI.COM • [phone] • FAX [phone]