Haltech my tach is readin only half of my real rpms??????

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Jan 6, 2004 | 08:27 PM

i gotta rex

Thread Starter

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From: NY

my tach is readin only half of my real rpms??????

after my e6k was programed with my 3 msd ignition boxes i noticed that my tack is only showin exactly half of my rpms, for example at 4000rpm it read 2000rpm, what should i do?
this is in my Tii

Jan 7, 2004 | 01:23 AM

sunami

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From: ga

most autometer tachs have a switch in the back for the # of cylenders check that switch, also make sure that the tach is getting its signal from the correct coil....

Jan 7, 2004 | 08:46 AM

RETed

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From: n

Are you using the stock coils?
Are you using the output from the Haltech to trigger the tach?

-Ted

Jan 7, 2004 | 01:06 PM

i gotta rex

Thread Starter

Junior Member

Joined: Jan 2003

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From: NY

which coil is it?

im usin stock coils with the msd
which coil is givin the right signal?
i dun think its the tach itself bc i didnt touch it.
how can i tell which wire is sendin the signal to the tach?
thanks

Jan 7, 2004 | 01:13 PM

i gotta rex

Thread Starter

Junior Member

Joined: Jan 2003

Posts: 29

Likes: 0

From: NY

which coil is it?

im usin stock coils with the msd
which coil is givin the right signal?
i dun think its the tach itself bc i didnt touch it.
how can i tell which wire is sendin the signal to the tach?
thanks

Jan 7, 2004 | 04:21 PM

$150FC

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From: Birmingham, AL

stock tach or aftermarket tach?

Jan 7, 2004 | 09:12 PM

i gotta rex

Thread Starter

Junior Member

Joined: Jan 2003

Posts: 29

Likes: 0

From: NY

its an autometer tach

Haltech my tach is readin only half of my real rpms??????

Haltech my tach is readin only half of my real rpms??????

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