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90 truck denso upgrade #3145276
05/18/23 09:15 AM
05/18/23 09:15 AM
Joined: May 2009
Posts: 511
Temperance, MI
6
68 HEMI GTS Offline OP
mopar
68 HEMI GTS  Offline OP
mopar
6

Joined: May 2009
Posts: 511
Temperance, MI
I Installed a 120 amp denso off a 90 truck on my dart. My question is I know those were computer regulated. Will a normal 70 and up voltage regulator work properly? Anything special I need to do? Thanks

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68 Dart GTS "HEMI" 10.30 @ 131 pump gas street car 3780#
69 Roadrunner 511 six pack 10.92 drive to track street car
Re: 90 truck denso upgrade [Re: 68 HEMI GTS] #3145322
05/18/23 01:11 PM
05/18/23 01:11 PM
Joined: Feb 2013
Posts: 141
Missouri
R
randavis Offline
member
randavis  Offline
member
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Joined: Feb 2013
Posts: 141
Missouri
How many wires go to it. I have a 60 amp Denso on my car and it is internally regulated. Three wires. One to battery for charging, one for voltage sense, and one for a charge light.


74 Challenger, bought it new. In 1978 I replaced the original 318 with a 446 and 727. Mild cam, Jardine headers, and Holley Sniper EFI.
New engine! 511" RB, Edelbrock Performer RPM heads, Eagle rotating assy, Comp hyd roller cam, Doug's 2" headers.
Re: 90 truck denso upgrade [Re: randavis] #3145325
05/18/23 01:27 PM
05/18/23 01:27 PM
Joined: May 2009
Posts: 511
Temperance, MI
6
68 HEMI GTS Offline OP
mopar
68 HEMI GTS  Offline OP
mopar
6

Joined: May 2009
Posts: 511
Temperance, MI
It’s an external regulator alternator, looks like 2 fields and the power.


68 Dart GTS "HEMI" 10.30 @ 131 pump gas street car 3780#
69 Roadrunner 511 six pack 10.92 drive to track street car
Re: 90 truck denso upgrade [Re: 68 HEMI GTS] #3145329
05/18/23 01:44 PM
05/18/23 01:44 PM
Joined: Oct 2005
Posts: 269
Anchorage, Alaska
metallicareload Offline
enthusiast
metallicareload  Offline
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Joined: Oct 2005
Posts: 269
Anchorage, Alaska
I use the regular electronic 1969/1970+ voltage regulator with my 130 amp van alternator. Works fine, but if your batteries are low or have a big draw the belt might slip


440, 4-Speed, 3.54
1968, when Dinosaurs ruled the Earth






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