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- Disclaimer:
RX7CITY.COM ASSUMES NO RESPONSIBILITY IN HOW YOU USE THE
TECHNICAL HELP BELOW. THESE ARE FOR EXPERIENCED
MECHANICS AND IS TO BE USED
AT
YOUR OWN RISK!
- General Rx-7 Information: (All Generations)
AAS = Auto
Adjusting suspension
ACV = Air Control valve
AFM = Air Flow Meter (also see MAF)
A-spec = North American Spec
ATF = Automatic transmission fluid
Auto = Automatic transmission
AWS = Accelerated Warm-Up System
BAC = Bypass Air Control
CAS = Crank Angle Sensor
CPU = Central Processing Unit (the Body computer)
DEI = Dynamic Effect Intake (found on 84 and later 13B
engines)
DMM = Digital Multi-Meter (required for most electrical
testing on cars)
DTSS = Dynamic tracking suspension system (found on all
2nd gen RX-7s)
ECU = Emissions Control Unit (also called Engine Control
unit)
EFI = Electronic Fuel Injection
EGI = Electronic Gasoline Injection
EMS = Engine Management System (aftermarket engine
computer)
FB = 1st gen RX-7 81-85 production
FC = 2nd gen RX-7 86-92 production
FC3C = 2nd gen RX-7 convertible
FC3S = 2nd gen RX-7 Coupe
FCD = Fuel Cut defender (aftermarket- used only on
Turbos with modified exhaust and stock ECU)
FD = 3rd gen RX-7
FI = Fuel Injection
FMIC = Front Mount Intercooler
GS = Sporty Model (in CAN)
GT = Sporty Model with Turbo
GT Limited = fully loaded every option turbo model.
GTU = Sporty model in 88, base model in 89-90 (in USA)
GTUs = Sporty model in 89-90 (in USA)
GX = Luxury Coupe model (in CAN)
GXL = Top line Luxury non turbo model
J-Spec = Japanese/NZ/AUS spec model
LSD = Limited Slip Differential (sometimes incorrectly
called Posi or Positraction which is GM's in-house brand
name for their Limited Slip Differential)
MAF = Mass Air Flow sensor
MOP (or OMP) = Metering Oil Pump. Oil Metering Pump as
called in the service manual. (also see OMP)
NA = Normally aspirated/ Non turbo
N/A = Normally aspirated/ Non turbo
OE = Original Equipment
OEM = Original Equipment Manufacture
OMP = Oil Metering pump
PD = Pulsation Dampener
P/S = Power steering
PW = Power windows
SA = 1st gen RX-7 79-80 production
Savanna = The name the 1st and 2nd gen RX-7 was sold
under in Japan.
SE = Base model in the USA in 87.5-88
Series 1 / S1 = 1979-1980 RX-7 models
Series 2 / S2 = 1981-1983 RX-7 models
Series 3 / S3 = 1984-1985 RX-7 models
Series 4 / S4 = 1986-1988 RX-7 models
Series 5 / S5 = 1989-1992 RX-7 models
Series 6 / S6 = 1992-1995 RX-7 models
Sport = 86-87 Sporty model (in USA also see GS)
TB = Throttle Body
TBM ot TB Mod = Throttle body modification
TID = Turbo Intake Duct
TMIC = Top Mount InterCooler (factory style)
TPS = Throttle position sensor
TII = Turbo model
T2 = Turbo model
VDI = Variable Dynamic Intake
WOT = Wide Open Throttle
6PI = 6 Port Induction the auxiliary ports, also known
as the 5th/6th ports
13B = Normally aspirated/ Non turbo, 2 rotor, rotary
engine.
13BT = Turbo charged, 2 rotor, rotary engine
13B-RE = J-spec Cosmo twin turbo, 2 rotor, rotary
engine.
13B-REW = FD twin turbo, 2 rotor, rotary engine.
20B = J-spec Cosmo three rotor, rotary engine.
787B = 4 rotor, le-mans racing engine
we are always adding to this section if you have any tech tips please email us at tech tips
some of the tech tips above are links to other informational sites on the web.
