Veypor VR2 performance data logger with full instrumentation showing RPM, MPH, current gear, acceleration in G's.

DEWEY'S CUSTOM
Rammer Performance Air Cleaners
TC Performance Heads 100+HP

HD 2007/2008 Engines

High Heat on 2007/08 HD engines

HD 2007/08 Performance Recommendations

Cool your exhaust temperature with the Wide Band O2 upgrade for 2007/08 HD

Nightrider Performance Parts
Unique Parts and Accessories for Sale		 Nightrider Garage Sale
Used Parts for Sale

Harley Camshaft Specification Tables

HD Twin Cam Engine Builds
TC 128 HP 95 CID
TC 100HP Street Engine

The basics of Fuel Injection explained


Originals by Omar

Pro Tuning on a Shade Tree Budget
For Sale
1997 FXD
Built and maintained by Nightrider
80 CID EVO, SE Heads, V-Thunder EVL-5005 cam, Mikuni HSR-42, Khrome Werks AR 100 exhaust, Corbin Seat, Lowered front/rear 1", H-D Fairing
$7495

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Motorcycle Performance Guide for Harley-Davidson

bulletNightrider Performance - Unique Parts and Accessories for your motorcycle projects
bullet2007 HD Performance
bullet2007 HD Engine High Heat Characteristics
bullet2007 HD Performance Upgrades
bullet2007 HD LC1 Wide Band O2 Upgrade
bulletHow to richen a narrow band O2 sensor
bulletNightrider.com Garage Sale
bulletPro Tuning on the cheap
bulletDrag Strip Gallery
bulletLand Speed Racing Gallery
bulletHarley-Davidson Motorcycle Performance Manual
bulletSearch Motorcycle Performance Guide
bulletCopyright 1997-2006 Stephen P. Mullen, Oldsmar, Florida
bulletHarley-Davidson Modification, Installation, Maintenance and Repair Page
bulletBuild a 64 HP Stage 1 engine
bulletdownload/crane/install_tc_cam.pdf
bulletdownload/ssmanuals/TC_cam_install.pdf
bulletdownload/crane/install_evo_cam.pdf
bulletdownload/ssmanuals/BT_cam_install.pdf
bulletdownload/ssmanuals/sportster_case.pdf
bulletdownload/crane/install_shov_pan_cam.pdf
bulletdownload/crane/cam_pushrod_install_kit.pdf
bulletdownload/crane/install_adjustable_pushrods.pdf
bulletdownload/crane/install_timesavers.pdf
bulletdownload/ssmanuals/pushrod.pdf
bulletdownload/crane/cam_gear.pdf
bulletdownload/Mikuni_manuals/install_mikuni_carbs.pdf
bulletdownload/Mikuni_manuals/tune_mikuni_carbs.pdf
bulletdownload/ssmanuals/super_e_g.pdf
bulletdownload/ssmanuals/tc_carb_install.pdf
bulletdownload/ssmanuals/superb.pdf
bulletdownload/powercommander/pc2_evo.pdf
bulletdownload/powercommander/pc2_flh.pdf
bulletdownload/powercommander/pc2_softail.pdf
bulletdownload/crane/install_hi4_race2.pdf
bulletdownload/crane/install_hi4e.pdf
bulletdownload/crane/install_hi4tc.pdf
bulletdownload/crane/install_single_fire_coil.pdf
bulletdownload/crane/install_dual_fire_coil.pdf
bulletdownload/crane/starter_boost_relay.pdf
bulletdownload/ssmanuals/tc_rocker_box.pdf
bulletdownload/ssmanuals/BT_engine_assembly.pdf
bulletdownload/ssmanuals/BTCylinder_heads.pdf
bulletdownload/ssmanuals/evo_rocker_box.pdf
bulletdownload/ssmanuals/BT_cylinder_head_gasket.pdf
bulletdownload/ssmanuals/BT_big_bore.pdf
bulletdownload/ssmanuals/flywheel.pdf
bulletdownload/ssmanuals/rods.pdf
bulletdownload/ssmanuals/btpinion.pdf
bulletdownload/ssmanuals/BT_stroker.pdf
bulletdownload/ssmanuals/BTCam_cover.pdf
bulletdownload/ssmanuals/oilpump.pdf
bulletdownload/ssmanuals/BT_valve_spring.pdf
bulletdownload/ssmanuals/sportster_big_bore.pdf
bulletdownload/ssmanuals/sportster_stroker.pdf
bulletdownload/ssmanuals/Shovel_cylinder_heads.pdf
bulletdownload/ssmanuals/shovel_cylinder_head_gasket.pdf
bulletdownload/engine_dyno_guide.pdf
bulletdownload/crane/install_voltage_regulator.pdf
bulletPortable Tuning with the Innovate LM-1
bulletDIY Motorcycle Exhaust O2 Sensor Probe
bulletHow to Build a High Performance HD Shovelhead engine
bulletHarley-Davidson Electronic Fuel Injection
bulletInstallation Manual EM
bulletSuperTrapp vs AR100
bulletAcceleration Simulator
bulletCopyright 1997-2006 Stephen P. Mullen, Oldsmar, Florida
bulletHarley-Davidson Engine Modifications
bulletShovelhead Engines
bulletShovel 78 HP/ 88 ft.lbs.
bulletEVO Stock Engine
bulletEVO 55 HP
bulletEVO Stage 1
bulletBuild a 64 HP Stage 1 engine
bulletEVO 60 HP
bulletEVO 63 HP for $150
bulletEVO 64 HP
bulletEVO 66 HP
bulletEVO Stage 2
bulletBuild a 74 HP Stage 2 engine.
bulletEVO 68HP
bulletEVO 70 HP
bulletEVO 74 HP
bulletEVO 64 HP
bullet82 HP XL
bullet84 HP XL
bulletEVO Stage 3
bulletBuild an 82 HP Stage 3 engine
bulletBuild a 95 HP Stage 3 engine
bulletEVO 77 HP
bulletEVO 78 HP
bulletEVO 81 HP
bulletEVO 82 HP
bulletEVO 85 HP
bulletEVO 93 HP
bulletEVO 95 HP
bulletEVO 101 HP
bulletXL 103.1 HP
bulletEVO 112 HP
bulletEVO Stage 4
bullet111 HP
bullet104 HP
bullet117 HP
bullet137 HP
bulletNOS Dyno Sheet
bullet164 HP
bulletTwin Cam
bulletTC88 69 HP
bulletBuild a 70 HP TC88 Stage 1 engine
bulletTC88 71 HP
bulletTC88 72 HP
bulletTC88 82 HP 96 ft.lbs Torque
bulletTC88 88 HP 96 ft.lbs Torque
bulletThe Perfect HD Twin Cam Street Engine
bulletTC95 107 HP
bulletBuild a 128 HP Twin Cam engine
bulletHorsepower Gallery
bullet80 CID Evolution
bulletimages/lr80_603.gif
bulletimages/fxd80_638.jpg
bulletdyno_sheets/gene_p_dyno_cam.jpg
bulletimages/fxd80_739.jpg
bulletdyno_sheets/tollie_perry_dyno_evo.jpg
bulletimages/lr80_809.gif
bulletimages/fxd80_820.jpg
bulletdyno_sheets/barry_bassinger_evodyno.jpg
bulletdyno_sheets/kris_cannon_evodyno.jpg
bulletdyno_sheets/jeff_crane_ev51_dyno.jpg
bulletdyno_sheets/djg_dyno.jpg
bulletdyno_sheets/bbasinger_dyno.jpg
bulletBuild a 95 Horsepower Stage 3 bike
bulletimages/lr80_953.jpg
bulletdyno_sheets/94fxdl_101hp.jpg
bulletdyno_sheets/sachs_dyno4.jpg
bulletSportster
bulletdyno_sheets/frank_ammerman_buelldyno.jpg
bulletShovelhead
bulletTwin-Cam 88
bulletdyno_sheets/TC103_124HP_123TQ_CVO.bmp
bulletdyno_sheets/TC103_130HP_130TQ.bmp
bulletdyno_sheets/TC103_133HP_130TQ.bmp
bulletdyno_sheets/TC103_136HP_124TQ.bmp
bulletdyno_sheets/TC120_148HP_144TQ.bmp
bulletdyno_sheets/j_cannon_06F_dyno.pdf
bulletdyno_sheets/max_green_tcdyno.jpg
bulletdyno_sheets/steve_peters_tcdyno.jpg
bulletdyno_sheets/joe_noonan_tcdyno.jpg
bulletdyno_sheets/dyno_eric_bartoletti_tc72_78.jpg
bulletdyno_sheets/elliotf_tcdyno.jpg
bulletdyno_sheets/chris_alberto_tcdyno.jpg
bulletdyno_sheets/m_thigpen_03fxdl_dyno.pdf
bulletdyno_sheets/hank_smedley_tcdyno.jpg
bulletdyno_sheets/dynotc_kevin_miller_88103.jpg
bulletdyno_sheets/vtwintech_tcdyno.jpg
bulletdyno_sheets/kyle_clark_tcdyno.jpg
bulletdyno_sheets/ron_douglas_tc.jpg
bulletdyno_sheets/john_ferry_tcb.jpg
bulletdyno_sheets/kevin_goose_tcdyno.jpg
bulletdyno_sheets/david_furedy_tc.jpg
bulletdyno_sheets/wildwood_tcdyno.gif
bulletdyno_sheets/jim_lucci_tcdyno.jpg
bulletdyno_sheets/r_lamb_01fxstd_dyno.BMP
bulletdyno_sheets/rich_gibson_tcdyno.jpg
bulletdyno_sheets/steve_corelss_tcdyno.jpg
bulletdyno_sheets/larry_edmundson_tcdyno.jpg
bulletdyno_sheets/chip_larkin_tcdyno.jpg
bulletdyno_sheets/bill_farris_tcdyno.jpg
bulletdyno_sheets/dan_bell_tcdyno101.jpg
bulletdyno_sheets/aaron_tetzlaff_tc103.jpg
bulletdyno_sheets/d_manley_flh_dyno.jpg
bulletBuild a 128 Horsepower Twin Cam engine
bulletdyno_sheets/john_suveg_dyno_tc_nos.jpg
bulletdyno_sheets/p_lessard_01fxd_dyno_nos.jpg
bulletdyno_sheets/sachs_dyno2.jpg
bulletdyno_sheets/TC95_194HP_200TQ_turbo.bmp
bulletUnlimited EVO
bulletdyno_sheets/pmorris_dyno.jpg
bulletdyno_sheets/jim_meador_evodyno.jpg
bulletdyno_sheets/sachs_dyno5.jpg
bulletUnlimited Sportster
bulletdyno_sheets/jim_livermore_sportydyno.jpg
bulletdyno_sheets/sachs_dyno1.jpg
bulletdyno_sheets/sachs_dyno3.jpg
bulletCarburetors
bulletHarley-Davidson Motorcycle Fuel Injection Explained
bulletHarley-Davidson Fuel Injection Upgrades
bulletCV Carburetor Modifications
bulletMotorcycle Performance Guide for Harley-Davidson
bulletCV Carb Mods
bulletCV Carb Mods (96+)
bulletKeihin CV Carburetor Part Numbers
bulletcarbadjust.htm
bulletS&S Carburetor Jetting Guide
bulletCarburetor Troubleshooting Guide
bulletIntake Manifold
bulletFuel Supply
bulletcarbairflow.htm
bulletExhaust Systems
bulletEVO Exhaust
bulletTwin Cam Exhaust
bulletIgnition Systems
bulletSetting Ignition Timing on your Harley
bulletTiming LED
bulletIgnition Components
bulletIgnition Modules
bulletSolving Harley-Davidson Sportster Detonation Problems
bulletDyna 2000 Ignition Settings
bulletScreamin Eagle Street Module
bulletCrane HI-4
bulletDyna 2000
bulletStutter Box
bulletHarley-Davidson Camshafts
bulletSelecting a performance camshaft
bulletInstalling a Harley-Davidson Camshaft
bulletCam Installation Instructions - Step by Step
bulletCam Installation Instructions - Begin it all
bulletTools & Parts
bulletCam Installation - Page 1
bulletCam Installation - Page 2
bulletCam Installation - Page 3
bulletCam Installation - Page 4
bulletCam Installation - Page 5
bulletCam Installation - Page 6
bulletTC 88/95 Cam Installation
bulletHarley-Davidson Camshaft Specification List
bulletHD V-Rod Camshaft Specifications
bulletEvolution Camshafts by Manufacturer
bulletSportster Camshafts
bulletTwin Cam 88/95 Camshafts
bulletShovelhead Camshafts
bulletEvolution Camshafts by Duration
bulletEvolution Camshafts by Lift
bulletEvolution Camshafts by LSA
bulletDownload Harley-Davidson Camshaft Specifications
bulletCamshaft Basics
bulletCamshaft Tutorial 1
bulletCam Tutorial 2
bulletCam Tutorial 3
bulletCamshaft Terminology
bulletWhat is LSA?
bulletPlug Wires
bulletPerformance Plug Wires
bulletPlug Wire FAQ
bulletIgnition Wires
bulletHarley-Davidson Spark Plugs
bulletSpark Plug Interchange Guide
bulletReading and Selecting Spark Plugs
bulletReading Spark Plugs
bulletFine Tuning Spark Plug Gap
bulletIndexing Spark Plugs
bulletEngine Tuning
bulletFine Tuning Carburetor Jetting
bulletcarb_jet_ranges.htm
bulletMain Jet Correction
bulletHarley-Davidson Engine Performance - Cylinder Head Modifications
bulletCylinder Head Installation
bulletCylinder Head Bolt Torque Values
bulletCompression Ratios
bulletCylinder Head Port Design
bulletCylinder Head Valve Sizes
bulletCylinder Head and Piston assembly
bulletCylinder Head Rocker Box
bulletBolt Torque Values
bulletPiston and Cylinder Modifications
bulletCylinder Bores
bulletPiston Assembly
bulletDrive Train
bulletClutch FAQ
bulletClutch Parts Diagram
bulletHarley-Davidson Motorcycle Rear Belt Drive Adjustment
bulletSportster 883 to 1200 conversion
bulletDis-assembly for a Sportster 883 to 1200 conversion
bulletSportster 883 to 1200 conversion
bulletCamshaft upgrade 1200 conversion
bulletSporster Camshaft Assembly Drawing
bulletDetermine Compression 1200 conversion
bulletRe-assembling 1200 conversion
bulletRoad test and performance 1200 conversion
bulletParts reference and credits - 883 to 1200 conversion
bulletMotor Oil
bulletOil FAQ
bulletOil Quality
bulletTesting Motorcycle Oil
bulletUsing Nitrous Oxide
bulletNitrous Oxide FAQ
bulletWhy Nitrous ?
bulletPerformance Calculations
bulletAcceleration Simulator
bulletEstimating HP
bulletExhaust Length
bulletGear Ratios
bulletCalculate Engine Displacement
bulletCalculate Air Density for jetting corrections
bulletCalculate MPH from RPMs
bulletAutomotive Formula's
bulletTips and Tricks
bulletFinding Intake Manifold Leaks
bulletHolding Cylinders in place
bullet$20 Bike Lift
bulletBrighter Tail Light
bulletWhat is Detonation and how do you diagnose it?
bulletLinks
bulletHarley-Davidson Dealer List
bulletMotorcycle Performance Guide - Harley-Davidson Manufacturers of Performance Equipment
bulletMotorcycle Manufacturers
bulletIndexes, Rings and Exchanges
bullet"A" List
bulletSoftware
bulletParts Manufacturers
bulletParts and Accessories
bulletRude, Crude
bulletMotorcycle Performance Guide - Links, Rings and more
bulletGeneral Technical Information
bulletDragonSlayer Project
bulletSifton Cams
bulletBooks and Manuals
bulletMiscellaneous
bulletDo Krank Vents work?
bulletAutocom Active-7 Road Tested
bulletHorsepower by the pair
bullet1999 HD Engine
bulletPage 2
bulletMotorcycle Performance Guide Harley-Davidson Twin Cam 88 Camshafts
bulletFreeze your nuts