1988 Pontiac Grand AM 3300/3800 SFI
Originally Equipped:
- 2.5L In-line
4-cyl "Tech-4"
- 1 bbl TBI
- 8.3:1
Compression Ratio
- 105 HP @ 4800
RPM
- 135 ft/lb TQ @
5200 RPM
- 125-C, 3 speed
automatic transmission with lock-up
First Conversion:
- 3800 SFI V6
(3.8L) vin C
- 165 HP
- 210 TQ
- 125-C Trans
w/ 4cyl stall converter (actually stalled at about 4000 rpm behind the
3800)
- Accel Spiral
Core 8mm wires
- External trans
filter
- External trans
coolers
- 140 amp
Alternator
- 27 MPG hwy
Second Conversion:
(current)
- 3300 MFI V6
(3.3L)
-
Multi Port Fuel Injection
- 9.0:1
Compression Ratio
- 160 HP @ 5200
RPM
- 185 ft/lb TQ @
2000 RPM
- 4T60
Automatic Overdrive Transmission w/ 1800 Stall & Lock-up
- 3.33 Ratio
Final Drive
- K&N filter
- Accel Spiral
Core 8mm wires
- External trans
filter
- External trans
coolers
- 105 amp
Alternator
- 29 MPG hwy
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