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