Author Topic: tach  (Read 2604 times)

December 13, 2007, 10:12:19 pm

shegel

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tach
« on: December 13, 2007, 10:12:19 pm »
my car has the w terminal but i dont have the cash to buy a new cluster. can i just take a tach and hook the signal part of it up to the w terminal?
1986 Golf 1.6l non turbo (R.I.P.)
1999.5 jetta (bought with 122145)
1969 karmann ghia(diesel swap dream)(most likely going to be subaru powered)
1998 jetta tdi (parents car)

Reply #1December 13, 2007, 11:52:31 pm

Op-Ivy

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« Reply #1 on: December 13, 2007, 11:52:31 pm »
Yes, as long as that tach is a diesel specific one. Gasser tachs run of the distributer (different signal).

Reply #2December 14, 2007, 12:00:14 am

shegel

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« Reply #2 on: December 14, 2007, 12:00:14 am »
im not sure what the tach is off of. i found it in a box when i was under the house looking for my dads compress9ion tester.....will it hurt anything if i hook it up/.
1986 Golf 1.6l non turbo (R.I.P.)
1999.5 jetta (bought with 122145)
1969 karmann ghia(diesel swap dream)(most likely going to be subaru powered)
1998 jetta tdi (parents car)

Reply #3December 14, 2007, 04:55:40 am

somolovitch3

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« Reply #3 on: December 14, 2007, 04:55:40 am »
If it goes to 7K its a gasser.
Byte Me, Gently
If Ignorance is Bliss, You MUST be Orgasmic!
81 Caddy (Trk)
84 Gti (DumBunny)

Reply #4December 14, 2007, 07:59:04 am

shegel

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« Reply #4 on: December 14, 2007, 07:59:04 am »
i would still like to try....will it hurt anything if i do hook it up
1986 Golf 1.6l non turbo (R.I.P.)
1999.5 jetta (bought with 122145)
1969 karmann ghia(diesel swap dream)(most likely going to be subaru powered)
1998 jetta tdi (parents car)

Reply #5December 14, 2007, 08:37:14 am

burn_your_money

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« Reply #5 on: December 14, 2007, 08:37:14 am »
I doubt it but I don't know.

Look for markings on it and type them into google
Tyler

Reply #6December 14, 2007, 08:15:01 pm

RabbitJockey

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« Reply #6 on: December 14, 2007, 08:15:01 pm »
i don't think it hurts anything to hook them up, it looks pretty funny though
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81 Rabbit:TDI-M ported head, Frank06 cam, PD intake, hybrid T3 turbo, Renault intercooler, Syl20 11mm pump, light weight fw, and yellow California Clutch clutch kit

Reply #7December 14, 2007, 08:33:25 pm

Vincent Waldon

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« Reply #7 on: December 14, 2007, 08:33:25 pm »
The W signal is approximately 12 times faster than a gasser tach will expect, and the waveform is different as well... let us know what you find out !
Vince

Edmonton, Alberta, Canada
2001 silver TDI Jetta Malone Stage 1.5 , 2001 blue TDI Jetta SBIII 216s Malone Stage 3, 1970 Bay Window bus

Gone but not forgotten: 1969/1971 Beetles, 1969/1974 Westies, 1979 Rabbit, 1986 TD Jetta, 1992 gas Jetta, 1994 TD Jetta