Products > Engine & Transmission Control Unit Upgrades
Maxima/I30 Engine ECU Performance Upgrade
Jim Wolf Technology

EECU
1995-1996 Maxima/I30, all models (1995/6 ECUs will function in 1997 cars if model and transmission match);

1989-1994 Maximas, all models, all emission specifications

 $565
Big boost in hp/torque up to about 5k rpm, removes speed limiter, raises rev limiter from 6.5k to 7.0k. Reprogramming on daughterboard. Stock ECU can be sent in for direct modification or exchanged w/ a core charge of $500 for 89-94 OBD1 ECUs, $700 for 95-96 OBD2 ECUs.  Upgraded ECU sent from JWT, working original unit returned after installation (w/in 15 days) for credit of core charge.  No core charge if customer’s ECU is sent in for upgrade.
Engine ECU Performance Upgrades for other Nissans
Jim Wolf Technology

Call for part number
JWT ECU Applications:
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89-96 Nissan 240SX
81-96 Nissan 280 and 300ZX
93-96 Nissan Altima
91-96 Infiniti G20
92-96 Infiniti J30
90-92 Infiniti M30
90-95 Infiniti Q45
90-95 Nissan Pathfinder
91-94 Nissan Sentra SE-R
95-97 Nissan 200SX SE-R
86-96 Nissan Truck

$565
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$665 for TT-ZX and Q45

  
Jim Wolf Technologies is the only competent, consistent business we know of in North America that does legitimate Nissan ECU work.  They do a lot of development work for Nissan/Infiniti.  Stock ECU can be sent in for direct modification or exchanged w/ a core charge of $500 for 89-94 OBD1 ECUs, $700 for 95-96 OBD2 ECUs.  Upgraded ECU sent from JWT, working original unit returned after installation (w/in 15 days) for credit of core charge.  No core charge if customer’s ECU is sent in for upgrade.

3-Mode Automatic Transmission TCU Upgrade

Jim Wolf Technology

 		TECU-M
 1995-1996 Maxima/I30 all models w/ automatic transmission
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TECU-Q
90-96 Infiniti Q45

 		 $470
Maxima

$625
Infiniti

 Upgrades transmission controller, using switch to select from 3 modes: 1) stock settings, 2) performance up- and down-shift points, 3) traction mode that locks out first gear.  Stock ECU can be sent in for direct modification or exchanged w/ a core With a $300 core charge upgraded ECU is sent from JWT, working original unit returned after installation (w/in 15 days) for credit.  No core charge if customer’s ECU is sent in for upgrade.


 
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