The Harley-Davidson Dyna (FXD platform, 1991-2017) used a rubber-mounted Twin Cam engine and exposed dual rear shocks to set itself apart from the Softail. Here’s the full model lineup, engine specs from the service manual, why it was discontinued in 2018, and which Dyna models are collectible in 2026.
Category: Harley Davidson
6 Most Comfortable Seats for Harley Davidson Sportster (2026)
The stock Sportster seat won’t carry you far. Our research desk compared six aftermarket comfort seats for the Iron 883, Forty-Eight, and 1200 Custom – from Mustang’s foam benchmark to Le Pera’s low-rider Bare Bones.
What Is the Harley-Davidson Deuce? (FXSTD Complete Guide, 2026)
The Harley-Davidson Softail Deuce (FXSTD/FXSTDI) is a factory-custom Softail cruiser built from 2000 to 2007. Designed by Willie G. Davidson, it features a stretched 4.9-gallon tank, 21-inch front wheel, Twin Cam 88B/96B counterbalanced engine, and a drag-strip silhouette unlike any other stock Harley. As of 2026, clean examples trade as modern collectibles. Full specs, production history, FXSTD vs FXSTDI breakdown, and used buyer checklist.
Harley-Davidson Evolution Engine Problems: What Owners Need to Know (2026)
The Evo Big Twin (1984-1999) is durable, but it has documented weak points: rocker box gaskets, stator failure, ignition module heat-soak, and early oil pump issues. Our research desk compiled the full breakdown from NHTSA filings, HDForums archives, and HD service manual specs.
Is Harley-Davidson Maintenance Expensive? (2026 Real Cost Guide)
Harley-Davidson maintenance costs more than most Japanese bikes but less than many expect. Our research into the HD Service Manual (2009 Touring) covers the 1k/5k/10k/20k schedule, the three-fluid system, DIY vs. dealer savings, and the big-ticket items that catch new owners off guard. Updated May 2026.
Harley Evo vs Twin Cam: Complete Engine Comparison (2026)
The Evolution (1984-1999) and Twin Cam (1999-2017) powered every Harley Big Twin for 33 years. We compare displacement, cam system design, the cam chain tensioner issue, maintenance costs, and which engine to buy in 2026.
What to Clean a Harley-Davidson With (2026 Guide)
The right cleaning products for every Harley-Davidson surface – chrome, paint, matte Denim finishes, leather seats, wheels, and engine. Research Desk guide with HD service manual citations and 6 validated product picks.
Best Seat for Heritage Softail Classic: 8 Picks for Real Comfort (2026)
Our research team analyzed dozens of owner reports and manufacturer specs to find the 8 best seats for the Harley-Davidson Heritage Softail Classic (FLSTC). From Mustang’s wide touring comfort to Le Pera’s low-profile custom builds – verified fitment for 2000-2017 FLSTC models.
Is Harley-Davidson Insurance Good? (2026 Review)
We analyzed the Harley-Davidson Insurance program – a co-branded policy underwritten by third-party carriers. Here is how it compares to Progressive, Dairyland, and Geico for Harley owners in 2026.