1988 Pontiac Grand AM 3300 MFI
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 |
