231 CID Turbocharged V-6
Does this little engine look like something that could strike fear into any V8 it meets?  Well it does.  Labeled as the fastest production car in 1986 and 1987 the Buick Regal Grand National was powered by a SFI 3.8L V6 Turbocharged engine.  From the factory it pushed out 235 HP and 330 ft lbs of torque.  Of course we all know that they where under rated from the factory.  With a little tweaking, stock GN's are capable of easy 13 second quarter mile passes. 
CAR:
ENGINE:
DISPLACEMENT:
CRANKSHAFT:
PISTONS:
CONNECTING RODS:
CYLINDER HEADS:
VALVES:
CAMSHAFT:
INTAKE MANIFOLD:
THROTTLE BODY:
INDUCTION:
TURBOCHARGER:
WASTEGATE:
INTERCOOLER:
ENGINE MANAGEMENT:
FUEL INJECTORS:
FUEL PUMP:
FUEL PRESSURE REGULATOR:
HEADERS:
DOWNPIPE:
EXHAUST:
TRANSMISSION:
TORQUE CONVERTER:
SHIFTER:
DRIVESHAFT:
REAR END:
FRONT SUSPENSION:
REAR SUSPENSION:

BRAKES:
WHEELS:
TIRES:
1986 Buick Grand National
3.8L Buick Turbo V6
231 CI
Stock
Stock
Stock
Stock
Stock
Comp Cams 206/206
Stock, unported
Stock, unported
14" K&N Conical Filter
PTE-51
Stock Adjustable
Ford Powerstroke
Stock ECM w/ Scanmaster
MSD 50#ers
Walboro 340
Billet Top Adjustable
Stock, welded
Modern Muscle 3"
Hooker 2.5" Duals
Art Carr Street/Strip
Orange Crush 3000
Stock
Stock w/ Loop
Stock 8.5", 3.42 Posi
90/10s, No Sway Bar
Stock, Boxed Uppers & Lowers, Air-Bags, Snubber
Stock
16"x 8" GTA's
225/55R16 Fronts
245/50R16 Rears
BEST ET:
BEST MPH:
BEST 60FT:
11.08 @ 122.39mph
122.46mph
1.59 on ET Drags