
CPU-XL VariSpark IOM 07-21
All rights reserved © ALTRONIC, LLC 2021
20
22.0 ADJUSTING INDIVIDUAL OFFSETS
22.1 The timing of individual cylinders can be offset by up to 3 degrees of advance or
retard from the global timing of the engine. The values are not saved in EEPROM
memory. See section 23.2.
22.2 Enter the individual timing adjustment menu as described below.
FROM
PRESS
TIMING
THEN AT
PRESS
THEN AT
PRESS
22.3 The individual timing adjustment screen identifies the primary output to be
adjusted, and the degrees of offset in use for the output.
THEN AT
NOTE: 0.0 degrees
advance for
output A.
TO ADJUST
TO SELECT
TO SELECT
INDIVIDUAL CYL
NEXT
PREVIOUS
TIMING
CYLINDER
CYLINDER
OFFSET
NEXT
SETUP
TO VIEW
TO GO TO
TO GO TO
TO
CURRENT
CYLINDER
DIAGNOSTIC
RETURN
CYLINDER
SELECT
OFFSET
TO HOME
GRAPH
F1
F4
SCREEN
ESC
IADVANCE TO THE
TO RESET THE
NEXT CYLINDER
CYLINDER TIMING
IN THE FIRING ORDER
TO EEPROM
TIMING
STORED VALUE
RESET
⬇
⬆
NOTE: In applications with narrow
firing angles, the adjustment range
may be limited.
NOTE: Cylinder identification infor-
mation describes:
1L = Cylinder Label
01 = Firing Order
1A = Rail/Coil Position.
⬆
⬇
F3
Summary of Contents for VariSpark CPU-XL
Page 88: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 88 FIGURE 7 MAGNET ASSEMBLY...
Page 89: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 89 FIGURE 8 MAGNET ASSEMBLY...
Page 90: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 90 FIGURE 9 MAGNET ASSEMBLY...