- Billet Aluminum Pushrod Bases
- HurricaneFlow Air Cleaners
- Project '04 883
- ASWRACING- American Iron 2 records at Bonneville
- Stage 2 vs. Stage 3 Heads
- Curious about LSR pipes
- E-Bay
- Cam/Head question
- 3 inch HurricaneFlow AC for pre 04's
- K&N Dry Charger for the 3" Hurricane
- Aaron from nallins
- Better than tsorm heads
- Compression...
- 883 - 1200
- HurricaneFlow AC Install Question
- 3" HurricaneFlow AC installed
- HurricaneFlow AC Install Video How To
- HurricaneFlow AC 04-05, Can I use any Ham Can?
- Pre 91 sporty..
- Ported heads for a '03 1200
- Posts in the NRHS forum area
- May Sale - for XL Forum Members Only!!!
- Hurricane Oil Filters
- Piston question
- 2004 - headwork or big inches???
- RB racing pipe
- Supertrapp dyno results
- Cam Installation Article
- 2" or 3" offset hurricane AC
- Breaking Her In ????
- SE "E" Cams vs. SE .536 Cams
- Pistons question again
- XB heads on a 883
- Octane number / booster
- 883 project...
- 86-90; 883-1200?
- 1430cc BIG BORE KITS FOR THE 2004 & UP SPORTSTER!!!
- Any new "Forum Member Specials" coming up?
- Dog Days of Summer Sale at NRHS
- Salt Racing
- A different kind of performance question for Aaron
- Stage III heads only
- 1250 bolt on, and what else?
- Hurricaine Flow Airfilter installed - tips for 04-05XL's
- Constraining factor, 2004 XL1200R?
- S&S Igintion
- Project '04 883 Revised
- NRHS 8" Round Hurricane Flow A/C for Sporty.
- Parts Inquiry?
- Sportster Heads - General Information
- Question about a 95 inch conv
- I just got my Hurricane oil filter
- The race motor
- Straightness and Roundness of Cylinders
- XL1200R Headwork
- Hurricane Flow Measurement?
- NRHS Welcomes Daniel Dunn to the Family
- 2004 and later conversion question
- Special for Forum members only
- NRHS - What do you think?
- SE 575 Cams - dyno results
- Pictures of 88" build
- What do you want to see?
- TC88A Dyno Request
- Smashed hole and bent fin
- NRHS 883-1200 Conversion Special Deal
- NRHS Christmas special deals!
- RB Racing Header
- Cam application question...
- NRHS deal on SE Pro Dual Plug heads
- NRHS deal on Forcewinder XR2
- It's running HOT.
- NRHS Compression & Displacement Calculator Program - Free Download
- Edelbrock or 04 Sportster heads for conversion
- Stage 1 heads with stock engine
- Thanks for my 88" NRHS!!
- Hurricane Is Coming Ashore
- XR-750 style heads?
- Hyperthingy dyno results
- Aaron/Dan, strange noise???
- CNC porting on 883 heads
- oil squirters
- NRHS T-shirts now available!
- Cylinder head temps
- Hey Aaron...
- Hooray! Dan's Back!
- 97 inch Axtell kit?
- Shape of bottom end at 20K?
- Thunderstorm Piston Warning
- Scratch and Dent
- Aaron I need your help.
- 97.7 rwhp heads for sale
- Ness Big Sucker Air Filters
- NRHS needs a favor
- 1250 kits for $750!!!
- REV Limit
- Entire Engine?
- Stage 2 883 heads flow data?
- XL Forum/NRHS riding the Rockies
- Will be coming to NRHS July 4th?
- 04 1200 custom question
- 98 S1W Mods
- mukuni & Forcewinder
- Counterfeit parts on e-bay
- thanks Dan...
- Question about XB9 work
- Question about top end noise
- EZ outs and exhaust studs
- Ok I need help with conversion here
- Video and/or Audio files
- 1250+upgrades
- New Tech Articles for the Do-It-Yourselfer
- dyno question
- HurricaneFlow vs. Forcewinder
- Piston weights and balance
- Purchase Question
- Ignition Rotor Breaks Often
- Summertime Pinging, Revisited ?
- picture of 2004 XL1200R cylinder heads on earlier oem cylinders
- 3" HurricaneFlow and forward controls
- 1250>883 with Stock...
- S&S versus STD Cases
- New NRHS catalog is now online
- Post-88 inch conversion blow-by?
- HurricaneFlow Air Cleaners
- July 4th at NRHS
- What does NRHS recommend
- bringing power to the people
- '04 883 heads vs. 1200R
- 1212 or 1250
- Why not provide used cylinders?
- Cylinder question
- nrhsperformance kits
- Stage 2/3 Power Kit
- What could THIS be???
- N4s or SE 497 lift cams on sale
- NRHS Engine Longevity
- 1250 conversions using flat tops
- NRHS Speed Secret Revealed
- The Ultimate Motor
- 83.7 hp for $1300
- Three inch vs. two inch filter
- conversion for 04 and up 1200
- Pistons
- [pics] 4th of July at NRHS pics!
- 1250+heads
- Replacing the Air Filter
- HurricaneFlow AC for the EFI Sportys
- Hey NRHS guys
- Quick question on piston orientation
- Congrats to Jon!
- N2 cams and higher compression.
- T-storm piston ?
- Progressive Suspension components
- how to get buell-like performance?
- Powder coating question
- compression
- Golan Catch Can spitting oil
- Jon goes drag racing!
- NRHS 90" kit!!!
- Overlap, Exhaust and power
- Beyond 88
- Thanks Dan!
- Force Streetfighter on '04-'06
- Carbon Fiber for your Sportster!!
- You Do ricers?
- Any snowmobile folks here?
- 15* vs 30*
- A peek inside one of our Bonneville race motors
- Does shape matter?
- 883 stage 3 vs 1200 stage 3
- Andrews N6 cams for sale
- News from NRHS
- What other goodies
- ? about cylinder heads for NRHS
- S&S Manifold Question...
- Well, I finally did it!!
- What will work with the 90" kit?
- Stage 1 1200 Heads
- Recommendations on centered or offset 2" HurricaneFlow AC
- Dan from NRHS....How's my beautiful heads coming?
- Question about head for a set up
- Hurricane Flow AC on an 07 Sportster
- New 1250 kit now available
- Stage one completed on 07 883
- manifold matching
- Le Pera bare bones seat for 04-06 on sale
- Exhaust Help
- Head Gaskets?
- rocker box gasket
- Hey NRHS guys..
- STD head question
- several questions
- July 4th weekend 2007
- SE 497 Clearance
- More On Squish Bands
- breather bypass kit that comes with the hurricane
- Which Head Service is Better?
- Porting Upgrades ??
- Choosing which 1250 conv.
- Microwelding on Rings and Pistons
- NRHS Timing Cover
- B-day Present from Dan !!
- 497 Dyno
- 29 Dec:NRHS closed again
- Wrist Pin Circlips
- 06 1200 Sporty - performance upgrades
- Thank You to the XL Forum
- Here we go again!
- Stock D Cams with Stage 2 883 heads?
- How do you "read" dyno reports ?
- Nikasil Facts and Fun
- Rhinehart Exhaust on sale
- Ranking Heads
- S&S 100" Buell
- ceramic coating
- B.O.B. question for the drag racers
- Lobe Profile
- HD vs STD
- how smooth is smooth when it comes to balance?
- Max Compression
- Since you guys sell Golans...
- Mikuni 42 carbs on sale!!
- Cannot navigate the NRHS Website ??
- Need some Blast Performance advice
- Looking for opinions on 1250 initial start up/break-in
- Hurricane offset air cleaner
- Las Vegas June 8-11
- NRHS Baseball caps now available
- Ebay store
- Airflow Charts
- headaches and questions
- STD XR Style heads
- ever worked with a White Bros E-pipe?
- Supertrapp 2:1 tuning
- leaving power on the table due to slip-ons
- At what point should I consider an 88/90?
- What I am Doing & Why
- O2 sensor in my ST 2:1 for tuning
- convert tractive Lb to ft/lb TQ
- Piston to cylinder wall clearance.
- Nrhs Comes To San Angelo!
- NRHS and PMs
- 1250..what's best for me?
- cams, ignition, and MPG
- Question about spark plugs
- What suspension is better
- Oil Usage and Timing
- Best time to shift gears?
- NRHS head exchange?