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EFI systems info

Fuel / EFI systems

  AEC TEC3 Holley

FAST XFI

ACCEL Thruster EFI ACCEL DFI Gen 7 ACCEL DFI Gen 8 BigStuff3 Haltech AEM Wolf 3D Race
Tech (SDS)
 MFI
cylinder compatible 4,6,8 4,6,8 4,6,8 4,6,8 4,6,8 4,6,8 4,6,8 1-16 4,6,8   4,6,8
LS-1 system available     requires XIM no optional   optional        
Ford 4.6/5.4 Modular system available     requires XIM no optional   optional        
New HEMI system available     requires XIM no no   no        
single Wideband O2     standard optional optional   standard        
dual Wideband     no optional optional   optional        
closed loop control at WOT     yes yes yes   yes       NO
maximum number of injectors      16 16 16   24        
launch/2-step RPM limiter     yes yes yes   yes        
fuel pump control     yes yes yes   yes        
sequential injector control     cam sync cam sync cam sync   cam sync        
fueling algorithm/strategy     speed density speed density speed density   speed density        
individual cylinder tuning     yes yes yes   yes        
fan control     yes yes yes   yes        
torque converter clutch control     yes yes yes   yes        
super/turbocharger compatible     yes yes yes   yes        
boost control     yes no yes   yes        
MAP sensor compatibility     1,2,3,4,5 BAR 1,2,3 BAR 1,2,3 BAR   1,2,3,4,5 BAR   +30 psi    
Stages of Nitrous Oxide/power adder control     4 1 3   3        
dual sync distributor available     yes yes yes   yes (2)        
maximum RPM limiter     yes yes yes   yes        
GM Electronic trans control     optional no no   optional        
turbo anti-lag       yes4 no yes    no        
integral data logging     optional optional optional   optional        
driveshaft RPM input     optional optional optional   optional        
traction control     optional no no   optional        
LCD dashboar d     optional no no   optional        
EGT support     yes no no   no        
accelerometer support     yes no no   no        
fuel pressure input      optional optional1 optional1   optional1        
knock sensor     optional optional optional   no        
turnkey system available     yes yes yes   no        
secondary injector control     optional no optional   optional        
auxiliary launch mode      yes3 no yes   yes3        
programmable auxiliary output     yes yes yes   yes        
1 fuel pressure input requires use of auxiliary 0-5V input channel on logger module.
2 System is compatible with FAST XFI dual sync distributor.
3Auxiliary launch feature is configurable through Power adder control functions, antilag may be actuated but requires additional components.

Sensor Information -- MAP info

  FAST
EZ-efi
FAST Accel Holley E delbrock Professional Products GM part# Delphi MSD NTK Bosch part# FAST Prices - ?
Coolant temp 307003   74765   3589 71230 25036979 DEM SS10425 ?       $10.45
Air temp 3/8pt 307004       3588   25037334         $10.45
" mass flow         3578, 3579   25036751          
Fuel Pressure           71235            
TPS 307028       3590 71200 17106681         $57.70
MAP 1-bar 307029 307007 74764   3587   16212460         $51.08
MAP 1-bar 307059       36019 71220 17113598   2311     $51.08
MAP 2-bar   307008 74776   36020       2312     $56.01
MAP 3-bar   307009 74777 554-107     12223861   2313     $77.57
MAP 5-bar   307047   554-108                
O2 Narrow     77761                  
O2 Wide 170408   77061 554-101 36013 71240         0258007206 $94.45
O2 alky NTK     77065 554-100               $400.00
IAC     74766   36015 71210            

Coolant temp GM Air temp 3/8 npt
AC / DELCO / GM 12146312
AC / DELCO / GM 15326386
AC / DELCO / GM 213-310
AC / DELCO / GM 213-72
AC / DELCO / GM 213-928
AC / DELCO / GM 25036708
AC / DELCO / GM 25036979
AC / DELCO / GM 25037182
AC / DELCO / GM 83502327
AMERICAN MOTORS 8983502327
ISUZU 8-12146-312-0
ISUZU 8-25036-979-0
AC / Delco :
25036751;
25037034;
25037225;
25037334;

5744430
AX1
Wells SU107
OE Alt 213-192,
SU1273