Dual Curve

Information found on the Dual Curve web site on August 17, 2005. If you have an vehicle that is covered by one of the product applications below, you are out of luck because Dual Curve is now out of business. If you need one of their products, you will have to find it on places like eBay. Otherwise, Raso Enterprises has complete underhood systems and fuel mixture control products & ignition timing control products available for most of the applications listed below.

 

Autotronic Controls Corporation has taken down their Dual Curve web site.  If you need a copy of one of their manuals, let us know.

 



 

Chrysler/Dodge/Jeep

YEAR

OBD

MODEL

ENGINE

INTEGRATED PROCESSOR

RECOMMENDATIONS

'01-'96

II

Dakota, Durango, Jeep, RAM Trucks & Vans

3.9L, 4.0L, 4.7L, 5.2L, 5.9L, & 8.0L w/o electric cooling fans
w/sequential fuel injection

PN59362

Install PN4048 in EGR circuit for backfire prevention. Use PN4129 Decel Control Module.

PN5936 includes the PN4114 Dodge Injector Simulator.

'92-'88 w/TBI require separate components. No processor available.

'99-'92

I & II

Dakota, Jeep, RAM Trucks & Vans

3.9L, 4.0L, 5.2L, 5.9L, & 8.0L w/MPFI

PN5936

Caravan & Intrepid

3.0L, 3.3L, & 3.5L w/ electric cooling fans

PN5935

'92-'88

I

Dakota, Jeep, RAM Trucks & Vans

3.9L, 4.0L, 5.2L, & 5.9L w/TBI

PN4124
PN4067
PN5952

 

Ford

YEAR

OBD

MODEL

ENGINE

INTEGRATED PROCESSOR

RECOMMENDATIONS

'01-'96

II

Aerostar, Bronco, Crown Victoria, E/F Trucks/Vans, Explorer, Grand Marquis, Ranger, Sable, Taurus, & Windstar

2.3L, 3.0L, 3.8L, 4.0L, 4.2L, 4.6L, 4.9L, 5.0L, 5.4L, 5.8L, & 6.8L

PN5945

Use PN56531 Ford Ignition Start Control for Engines w/ Coil on Plug, 97-01, F & E Series Trucks & Vans, Town Car & Crown Victoria, 4.6L, 5.4L, & 6.8L.

'99 4.2L, 4.6L, 5.4L, & 6.8L - Injectors may no longer fit the PN5945 injector harness. Call or Fax for Injector Interrupt addendum.
The PN5945 Replaces the PN5940, PN5941, and PN5944.


'98-'96 6.8L Requires the PN4133.


The PN5908 replaces the PN5909 & PN5910


Use PN4048 EGR Backfire prevention aid.


Use PN4129 Decel Control Module.

'01-'88

I

E/F 250/350 Trucks & Vans

5.8L, 7.5L w/MPFI

PN5908

'95-'88

Aerostars, Bronco, Crown Victoria, E/F Series Trucks/Vans, & Rangers

2.3L, 3.0L, 4.0L, 4.9L, 5.0L, & 5.8L w/MPFI

'95-'94

Aerostar, Bronco, E/F Series Trucks/Vans, Explorer, & Rangers

2.3L, 3.0L, 4.0L, 5.0L, w/SEFI & MAF

PN5916

'95-'92

Crown Victoria, Explorer, Grand Marquis, & Ranger

4.0L & 4.6L w/EDIS

PN5914

Taurus & Sables

3.0L, 3.8L w/electric cooling fans

PN5918

 

General Motors

YEAR OBD MODEL ENGINE INTEGRATED PROCESSOR RECOMMENDATIONS
'01-'96 II C/K/S Trucks, Kodiak, Lumina, Malibu, Sierra, Silverado, Sonoma, Suburban, & Tahoe. 2.2L, 2.5L, 3.1L, 3.8L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, & 7.4L PN5929

'01-'99 - 2.2L, 2.4L, 3.1L, 3.8L, 4.8L, 5.3L, & 6.0L, 8.0L Vortec require PN4115.
The PN5929 replaces the 5928 & 5924 and includes the Decel Control Feature.

Call for details.

 
95-'87 I C/K/S Trucks, Caprice, Kodiak, Lumina, Malibu, Sierra, Silverado, Sonoma, Suburban, & Tahoe. 2.2L, 2.4L, 2.5L, 3.1L, 3.8L, 4.3L, 5.0L, 5.7L, & 7.4L w/MAP PN5920 '95-'94 Cars w/3.1L & 3.8L require 4113, ro 4115.
4.3L & 5.7L require a 4112 or 4115.

Integrated Processors for Older Vehicles

PART NO.

DESCRIPTION

5908

Ford '99-'88 E/F 250/350 Trucks/Vans, 5.8L & 7.5L w/MPFI
'95-'88 Aerostar, Bronco, Crown Victoria, E/F Series Trucks/Vans, & Ranger 2.3L, 3.0L, 4.0L, 4.9L, 5.0L, & 5.8L w/MPFI. Instructions

5914

Ford '95-'92 Crown Victoria, Explorer, Grand Marquis, & Ranger, 4.0L & 4.6L w/EDIS

5916

Ford '95-'94 Aerostar, Bronco, E/F Series Trucks/Vans, Explorer, & Ranger.

5918

Ford '95-'92 Sable & Taurus, 3.0L, 3.8L w/electric cooling fans.

5920

GM '95-'87 C/K/S Trucks, Caprice, Kodiak, Lumina, Malibu, Sierra, Silverado, Sonoma, Suburban, & Tahoe.

5929

GM '01-'96 C/K/S Trucks, Cavalier, Isuzu NPRIO, Kodiak, Lumina, Malibu, Sierra, Silverado, Sonoma, Suburban, Tahoe, Venture, & Yukon. 4.8L, 5.3L, 6.0L, 7.4L, & 8.0L Vortec. Instructions

5935

Chrysler '99-'92 Caravan & Intrepid w/electric fans

5936

Dodge '99-'92 Dakota, Jeep, RAM Trucks & Vans
Instructions

59362

Dodge '01-'96 Dakota, Durango, Jeep, RAM Trucks & Vans
Instructions

59363

Dodge '05-'03 RAM trucks & vans, Dakotas, and Durangos 4.7L and 5.7L HEMI with a Four(4) Connector PCM
Instructions

5945

Ford '99-'96 Aerostar, Bronco, Crown Victoria, E/F Trucks/Vans, Explorer, Grand Marquis, Ranger, Sable, Taurus, & Windstar. Instructions

 

 

Timing Controls for Carbureted Vehicles

PART NO.

DESCRIPTION

4010

Ford Timing Control, Duraspark LPG, 76-83 V-8 Cars/Trucks, 78-87 V-8 Heavy Trucks

4014

Ford Timing Control, Duraspark, CNG, 76-83 V-8 Cars/Trucks, 78-87 V-8 Heavy Trucks

4057

GM Timing Optimizer, LPG/CNG, 87-95, Cars/Trucks, 4, 6, 8 Cyl., w/Map Sensor

40622

Electronic Recurve, Ford w/TFI, LPG/CNG, 84-91 Cars/Trucks, GM w/Large HEI Cap, 75-90 Cars/Trucks, 4, 6, 8 Cyl. PN40622 Replaces PN4062 Instructions

4066

Ford Timing Optimizer, TFI/DIS, LPG/CNG, 87-96 Cars/Trucks, 4, 6, 8 Cyl.

4067

Chrysler Magnum Advance, LPG/CNG, 87-96 Cars/ Trucks, w/FI, 4, 6, 8 Cyl.

 

Electronic Mixture Controls for Carbureted Vehicles

PART NO.

DESCRIPTION

4047K

O2 Exhaust Sensor Mounting Kit, Universal, 1 1/2" - 2 1/2" Diameter Exhaust

5952

Digital Fuel Controller, 4, 6, 8 Cyl.

5957

Forklift Controller, Propane Exhaust Monitor w/ Fuel Trim & Warning Light, Includes PN 4044, 4048, 40492, 89346