| Harley-Davidson Sportster Engines up to 1200 cc
Horsepower Gallery
|
Performance and
Technical information on engines for Harley-Davidson motorcycles. This is a list of verified horsepower figures for a variety of
Sportster Engines up to 1200cc. The list provides information on the maximum horsepower
recorded, the type of engine cases, the engine displacement in cubic inches (CID), head
type with who did the modifications, type of camshaft, type of carburetor, type exhaust
system, owner of the bike, the type of frame the engine was mounted in and the source of
the data. Data sources used in building this list include Cycle-Rama, AMI, and various
magazines. All horsepower figures listed here were confirmed on a dynamometer.
To have your bike listed here, send a copy of your dyno
sheet data along with the other information listed in the Horsepower Gallery to us at the V-Twin Café. |
Max
HP |
Max
Torque |
Engine Case |
CC |
Heads |
Compression |
Camshaft |
Carb |
Pipes |
Owner |
Bike |
From |
| 45 |
|
HD |
883 |
HD |
|
HD |
Stock CV |
Stock |
|
1999 XL |
Hot Rod Bikes
June 1999 |
| 51 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
Stock |
|
1999 XL |
Hot Rod Bikes
June 1999 |
| 53 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
CSI Long Drags |
|
1999 Xl |
Hot Rod BIkes
June 1999 |
| 55 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
SuperTrapp 2-1 |
|
1999 Xl |
Hot Rod BIkes
June 1999 |
| 56 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
SE Slip Ons |
|
1999 Xl |
Hot Rod BIkes
June 1999 |
| 56 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
Samsom 2-1 Shorties |
|
1999 Xl |
Hot Rod BIkes
June 1999 |
| 56 |
|
HD |
883 |
HD |
|
HD |
CV w/SE air cleaner |
CCI 1 7/8" drag |
|
1999 XL |
Hot Rod Bikes
June 1999 |
| 58 |
51 |
HD |
883 |
HD |
9:1 |
Screamin Eagle Bolt-in |
CV rejetted by owner |
1 7/8" drag |
"Stretch"
Eacret |
1995 XL |
MMI Phoenix, AZ |
| 65 |
50 |
HD |
883 |
HD |
9:1 |
Screamin Eagle Bolt-in |
CV rejetted by owner |
V&H Pro Pipe |
John McCullough |
1997 XL |
House of HD
Anchorage, Alaska |
| 66 |
72 |
HD |
1200 |
HD Dual Plug |
|
HD |
CV |
HD Stock |
Gene Wilson |
1999 XL Sport |
Dyno Run |
| 72 |
|
HD |
1200 |
HD Dual Plug |
|
HD |
CV w/ Thunderslide |
HD with SE Slip ons |
Charlie Parks |
1998 XL Sport |
DeQuincy Paint and Body |
| 76 |
75 |
HD |
1200 |
HD Dual Plug |
|
HD |
CV w/ Thunderslide |
HD with SE Slip ons modified |
Gene Wilson |
1999 XL |
Dyno Run |
| 77 |
80 |
HD |
1200 |
HD Modified |
10:1 |
Andrews N2 |
S&S Super E |
SuperTrapp 2-1 |
Scott Binkley |
1991 XL Sport |
Dyno Run |
| 82 |
|
HD |
1200 |
Buell |
|
HD |
CV |
SuperTrapp 2-1 |
|
1996 XL |
Dyno Run
Kit Moto, France |
| 82 |
80 |
HD |
1200 |
HD dual plug |
10:1 |
Andrews N8 |
CV |
SuperTrapp 2-1 |
Ed Mercanti |
1999 XL |
HD Baltimore |
| 83 |
|
HD |
1200 |
HD dual plug |
10:1 |
Andrews N8 |
CV w/Dynojet |
BOS 2-1 |
Stephane Vandenbulcke |
1999 XLS |
Motorshop Claassen
Bree, Belgium |
| 85 |
83 |
HD |
1200 |
Buell Bill Bishop |
10.2:1 |
SE Bolt-in |
CV Modified |
Thunderheader |
Amy Sanborn |
1995 XL |
Hawg
Quarters
Redford, MI |
| 86 |
75 |
HD |
1200 |
HD Zippers Stage 2 |
10.5:1 |
Red Shift 567V2 |
S&S Super E w/Thunderjet |
SuperTrapp 2-1 |
Edwin Swinehart |
1998 XL Sport |
Dyno Run |
| 86 |
82 |
HD |
1200 |
Buell Dual Plugged |
10:1 |
Screaming Eagle Bolt-in |
Mikuni HSR-42 |
Vance & Hines Pro-pipe |
Tim Conmy |
1998 XL Sport |
Dyno Run |
| 91 |
78 |
HD |
1200 |
Buell by Bill Bishop |
10.2:1 |
Screaming Eagle |
CV Modified |
Vance & Hines |
Bill Bishop |
1998 Buell S1 |
Hawg
Quarters
Redford, MI |
| 94 |
84 |
HD |
1200 |
Nallin Stage 2
Buell Thunderstorm |
10.5:1 |
Andrews N4 |
Mikuni HSR-42 |
Thunderheader |
Moshe
Levy |
98 XL |
Black
Hills Customs
Rockaway, NJ |
| 98 |
|
HD |
1200 |
HD Modified |
|
HD |
Keihin FCR-41 |
Buell Race |
Martin Hone |
1998 Buell |
DynoBike |
| 103 |
86 |
HD |
1200 |
Buell by Brian Nallin |
10.5:1 |
HD |
Mikuni HSR-42 |
Buell Race |
Frank Amerman |
1998 Buell |
WalterBros HD |
|
| |
|
