Of course, here is a full article about the 1999–2006 Harley-Davidson Touring Twin Cam 88 (FLHT Electra Glide Standard).
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The 1999–2006 Harley-Davidson Touring Twin Cam 88 (FLHT Electra Glide Standard)** represents a significant era for the American motorcycle manufacturer, marking the transition into a new generation of performance and reliability for its long-haul lineup. Serving as the foundational model in the touring family, the FLHT Electra Glide Standard offered riders the essential elements of a Grand American Touring machine—the iconic “batwing” fairing, comfortable ergonomics, and ample storage—while providing a blank canvas for customization. This period is defined by the introduction of the then-revolutionary Twin Cam 88 engine, which replaced the venerable Evolution engine that had powered Harley-Davidson’s big twins since 1984.
Development and Transition from the Evolution Engine
The development of the Twin Cam engine was a pivotal moment for Harley-Davidson. The previous engine, the 1340cc Evolution (“Evo”), was beloved for its reliability and classic character, but the company needed a powertrain that could meet stricter emissions standards while delivering the increased performance modern riders demanded.
The result was the Twin Cam 88. Unveiled for the 1999 model year in the Dyna and Touring lines, it was a ground-up redesign. The most significant departure from the Evolution was its use of two chain-driven camshafts in the crankcase (hence “Twin Cam”), compared to the Evo’s single cam. This design allowed for more aggressive valve timing, improved airflow, and higher RPM potential. The engine also featured larger cooling fins, a more efficient internal oiling system, and a strengthened crankcase, all contributing to better thermal management and durability on long rides. For the touring frame, the engine was rubber-mounted to isolate vibrations from the rider, a key feature for comfort on the open road.
Powertrain and Performance
At the heart of the FLHT Electra Glide Standard from this era was the air-cooled, 45-degree V-Twin Twin Cam 88 engine. Displacing 88 cubic inches (1450cc), it provided a noticeable increase in both horsepower and torque over its predecessor. Early models from 1999-2000 were equipped with a Keihin carburetor, delivering a classic, analog throttle response. From 2001 onwards, Electronic Sequential Port Fuel Injection (ESPFI) became increasingly common and eventually standard, offering improved cold starts, better fuel economy, and smoother power delivery across the rev range.
The engine was paired with Harley-Davidson’s durable five-speed manual transmission. Power was delivered to the rear wheel via a clean and low-maintenance belt drive system, a hallmark of the company’s non-Sportster models. While the Twin Cam 88 was a significant step forward, early models (primarily 1999-2002) are known for having spring-loaded cam chain tensioners that require inspection and potential replacement as a maintenance item.
Chassis and Features of the 1999–2006 Harley-Davidson Touring Twin Cam 88 (FLHT Electra Glide Standard)
The FLHT Electra Glide Standard was built on Harley-Davidson’s robust touring chassis, which itself had been redesigned in the mid-1990s for improved stability and handling. The bike’s defining feature was its fork-mounted “batwing” fairing, providing excellent wind protection for the rider.
As the “Standard” model, the FLHT was intentionally minimalist compared to its more luxurious siblings like the Electra Glide Classic (FLHTC) and Ultra Classic (FLHTCUI). It typically came from the factory without a radio or CB intercom system, featured a simple solo-style seat (though it was equipped for a passenger), and had less chrome trim. This positioning made it not only the most accessible entry point into the Electra Glide family but also a favorite among riders who preferred to build their own custom touring machine.
The suspension consisted of non-adjustable front telescopic forks and air-adjustable rear shocks, allowing riders to fine-tune the preload for carrying a passenger or heavy luggage. Braking was handled by dual discs at the front and a single disc at the rear, utilizing Harley-Davidson’s proprietary four-piston calipers of the era, which provided adequate stopping power for the machine’s considerable weight.
Specifications
| General | |
| Brand | Harley-Davidson |
| Model | Electra Glide Standard (FLHT) |
| Model Year | 1999–2006 |
| Type | Touring |
| Gross Vehicle Weight Rating | ~1259 lbs. (571 kg) |
| Performance | |
| Max. power | ~67 Hp / 5200 RPM |
| Max. torque | ~81 ft-lb (110 N•m) / 3100 RPM |
| Size | |
| Length | 93.7 in. (2380 mm) |
| Width | 35.8 in. (909 mm) |
| Height | 61.0 in. (1549 mm) |
| Wheelbase | 63.5 in. (1613 mm) |
| Seat height | 27.3 in. (693 mm) (laden) |
| Ground clearance | 5.1 in. (130 mm) |
| Dry weight | ~745 lbs. (338 kg) |
| Engine | |
| Type | Air-cooled, 45° V-Twin, Twin Cam 88 |
| Displacement | 88 cu in (1450 cc) |
| Bore × Stroke | 3.75 in. × 4.00 in. (95.3 mm × 101.6 mm) |
| Compression ratio | 8.9:1 |
| Starting system | Electric starter |
| Fuel supplying system | 40mm Keihin Carburetor or Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition control system | Electronic |
| Lubricating system | Dry-sump |
| Oil capacity | 4.0 qt (3.8 L) |
| Transmission | |
| Transmission type | 5-speed, manual gear shift |
| Clutch type | Wet, multi-disc |
| Driving system | Belt drive |
| Chassis | |
| Tire size | Front: MT90B16; Rear: MT90B16 |
| Brakes | Front: Dual 292mm disc, 4-piston calipers; Rear: Single 292mm disc, 4-piston caliper |
| Capacity of fuel tank | 5.0 gal (18.9 L) |
| Fuel consumption | ~35 MPG (City) / ~45 MPG (Highway) |
| Electric | |
| Battery | 12V |
| Headlight | Halogen |




