Edelbrock 3550 User Manual page 28

Setting Base Spark Advance
After the camshaft has been broken in, the base timing of the engine should be re-set. Use a timing light and the Pro-Flo Calibration Module to
accurately set timing.
1. Start the engine
2. The Calibration Module screen will display this screen:
3. Press the DOWN ARROW key once to reach this screen:
4. Press the ENTER key to display this screen:
5. Press the UP ARROW key six (6) times until the module displays this screen:
6. Press the ENTER key. Press either ARROW key and the screen will display Base Tim'g set: ON.
7. Set the base timing using a timing light and engine running at 1500rpm. Turn the distributor until 10° advance is set.
8. Press the UP ARROW or DOWN ARROW key to turn Base Tim'g set to OFF.
WARNING: DO NOT DRIVE THE VEHICLE WITH THE BASE TIM'G SET ON. SERIOUS ENGINE DAMAGE MAY RESULT
NOTE: If you use an advance-type timing light, the degrees advance shown on the Calibration Module (SPRK:) should always agree with the
actual reading at the crank with the timing light.
9. Press the EXIT key. You can now leave this screen using the UP ARROW or DOWN ARROW keys.
Idle Adjustment
This procedure is a general recommendation, intended to help you tune up your Pro-Flo
NOTE: In manual transmission cars, this procedure must be followed with the car in Neutral and with the clutch pedal pressed. In automatic
transmission cars, this procedure must be followed with the car in Drive and with the brake pedal pressed.
Rev. 10/05
ø
RPM: FUEL: 0.0 ms
VAC: 0.0"Hg SPK: 10°
< M I S C . M O D I F I E R S >
ENTER to select
T a r g e t I d l e R P M : x x x x
EXIT = S C R O L L E N T E R
28
Pro-Flo EFI Installation Instructions
Base Tim'g set: OFF
EXIT = S C R O L L E N T E R
system.
®
©2005 Edelbrock Corporation
Brochure No. 63-0115