Here’s the information we spoke about. If you have any questions, please call us.
Jim Wolf Technology
(619) 442-0680 Mon-Fri 8a m-5pm PST
(619) 579-8160 24 hour fax
BASIC UPGRADES FOR THE 81-83 280ZX-T, and 84-89 300ZX-T
Stock 280ZX-T HP = 180 @ ~ 6 - 7 PSI
Stock 300ZX-T HP = 200 @ ~ 6 – 7 PSI
Add JWT upgraded ECU can run about 11 PSI = ~ 225 HP $595.00 exchange (core deposit $500.00)
(Must use a boost controller to go higher than 6 - 7 PSI)
Manual boost controller kit $149.00 ($100.00 w/ECU purchase)
Greddy Profec B electronic boost controller $420.00
HKS standard compressor bypass valve (recirculation valve) comes w/weld flange $100.00
Add your own 2.5”-3” exhaust system and an intercooler system (see HKS for the 280ZX-T,) will allow you to run ~ 14 -14.5
PSI = ~ 260 HP.
Spearco intercooler system for 1984-89 300ZX-T (this is a complete kit, 88-89 requires some modifications.) $1195.00
The original factory injectors will allow a maximum of ~ 260HP due to their 259cc flow rate.
For more horsepower than the above system upgrades can do, use our 450HP Control System Upgrade. See the following infor-
mation sheets on our 450HP Control System for more info on this system.
