Noticed in the forums that this question comes up quite often. So, here's the wiring colors for both a 1g and 2g that you need for the following Turbo Timers:
Greddy
Blitz
HKS
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1g Wire Colors and Location:
12v - WHITE at Ignition Harness
IGNITION - BLACK/WHITE at Ignition Harness
ACCESSORY - BLUE/BLACK at Ignition Harness
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2g Wire Colors and Location
12v - WHITE at Ignition Harness
IGNITION 1 - BLACK/WHITE at Ignition Harness
IGNITION 2 - BLUE/BLACK at Ignition Harness
ACCESSORY - BLUE at Ignition Harness
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Now, for the Turbo Timer Wire Colors...
Greddy:
RED - 12v
GREEN - Ignition
BLUE - Accessory
BLACK - Ground
HKS:
RED - 12v
GREEN - Ignition 1
YELLOW - Ignition 2
BLUE - Accessory
BLACK - GROUND
GREY - Parking Brake or Grounded
Blitz:
RED - 12v
GREEN - Ignition
BLUE - Accessory
BLACK - Ground
PURPLE - Parking Brake or Grounded
Greddy
Blitz
HKS
========
1g Wire Colors and Location:
12v - WHITE at Ignition Harness
IGNITION - BLACK/WHITE at Ignition Harness
ACCESSORY - BLUE/BLACK at Ignition Harness
========
2g Wire Colors and Location
12v - WHITE at Ignition Harness
IGNITION 1 - BLACK/WHITE at Ignition Harness
IGNITION 2 - BLUE/BLACK at Ignition Harness
ACCESSORY - BLUE at Ignition Harness
========
Now, for the Turbo Timer Wire Colors...
Greddy:
RED - 12v
GREEN - Ignition
BLUE - Accessory
BLACK - Ground
HKS:
RED - 12v
GREEN - Ignition 1
YELLOW - Ignition 2
BLUE - Accessory
BLACK - GROUND
GREY - Parking Brake or Grounded
Blitz:
RED - 12v
GREEN - Ignition
BLUE - Accessory
BLACK - Ground
PURPLE - Parking Brake or Grounded