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  1. How to calculate difference in .004 to .006 Adv Dur in a cam specs
  2. Port size vs. Flow Potential???
  3. I Beam vs H Beam
  4. Morel lifters and preload?
  5. Nitrous on engine that uses Alcohol
  6. Compressor back-pressure from twins?
  7. Help me with a oiling system
  8. Optimal Ring Package
  9. If you have an engine that is compression limited(low) can you still make good power?
  10. boost as a linear equation
  11. What's the rationale behind this?
  12. air distribution
  13. diffrence between??
  14. TSP SR 408 helped needed
  15. How DA affects Compression?
  16. What are the advantages/disadvantages of longer connecting rods?
  17. Valve spring locators, to use or not to use?
  18. Multiple TB questions
  19. mechanical vs hydraulic clutch physics
  20. compression test question
  21. Detailed Cam Spec Determination ?'s
  22. Knife Edging Cranks?
  23. Valve Spring Life vs. Lift
  24. How to make torque at higher RPM...
  25. Combustion Chamber Size Versus Piston Dish Volume for a Fixed CR
  26. BMW Direct Injection Engine
  27. New GM Hydra-Matic 6 speed RWD Planetary Manual transmission
  28. Strokers and Oil Consumption
  29. fast 90 mm intake question
  30. When does the bore of a 5.3 liter vortec start to hurt headflow?
  31. Toluene
  32. peak rpm
  33. Aluminum VS Steel Frame
  34. Designing optimum runners and plenum?
  35. Pump gas cam vs: Compression, Cylinder Pressure, Timing, etc.
  36. possible to change the firing order?
  37. Water temp w/ flow restrictor instead of thermostat
  38. BIG Power Questions: Small/Big CID? NA/FI Setups?
  39. Why hasn't VTEC been adapted to pushrod engines?
  40. Using boost pressure to increase exhaust velocity.
  41. How Boom tubes work?
  42. Gasoline VS Diesel Engines....
  43. Cryogenics
  44. "CFM vs Horsepower"
  45. How little quench with Aluminum block & heads
  46. Piston speed, Displacment vs HP?
  47. Miller Cycle engine
  48. New Gun Engine, real or no?
  49. How does 94 Octane gas with 10% methanol affect your performance?
  50. What happens on in gear decceleration?
  51. Running surface - Lifter / Cam
  52. Fast intake improvement
  53. Whats the leanest one of these LS1 can physically start/hold idle?
  54. Intake Manifold info needed...
  55. Effects of preloading frame during SFC install
  56. How does pinion angle adjustments help in terms of traction?
  57. Valve Material Question For 2.200"+ Valves
  58. downside for extra stroke
  59. Effect of Lifter Diameter on Ramp Rates
  60. How do YOU explain "area under the curve" ?
  61. Port flow and velocity questions
  62. Bruce Crower's 6 stroke engine
  63. Line of action & torqe arm mounting location
  64. Lightest Rotating Weight 4" stroker combo?
  65. What determines engine redline?
  66. Cam gurus inside
  67. direct injection
  68. convert from water to mercury.
  69. Phenolic Carb Spacers for Victor LS1 EFI
  70. turbo idea
  71. Header Primary Size Mathcing w/ Cam and Heads
  72. Ls1 specs for mathematical engine model
  73. Need octane? At a moments notice?
  74. How bout an Advanced Head/Cam type guide?
  75. Volumetric Efficienty
  76. #7 Piston Failure FIX !!!
  77. Help!
  78. Fluorescent Wet Flow Testing (cylinder head)
  79. vic Jr versus Standard intake question....
  80. F1 style transmission?
  81. Reversion and turbocharging
  82. Air volume:intake vs. exhaust
  83. Exhaust Sound - What are you hearing?
  84. Header Modifiaction to Reduce "Choke"
  85. Intercooling taken to the next level
  86. drivetrain loss in relation to rwhp?
  87. Do Belt Cam Drives Add Horsepower?
  88. Bricklin-Turner Rotary Engine
  89. LS1 Oil Pump Pressure Relief Study
  90. Milling Heads Versus Air Flow
  91. Rocker Arm Geometry
  92. Piston Rings and Their Placement
  93. Oversized valve stems?
  94. Valve idea
  95. valve spring pressure discussion
  96. Offset Pin Pistons and On-Center Rods
  97. How much, if any, of the combustion chamber should be in the piston?
  98. How to figure optimum DCR?
  99. Fuel Vaporizers and Super Carbs...
  100. Anyone Entering the Engine Masters Challenge?
  101. LSX Cad Model
  102. 5 questions rattling around in my head....
  103. Valve seal Material
  104. water assisted engine!
  105. Piston material
  106. 105mm TB and 90lb injectors
  107. Injector timing relative to cam angle
  108. Mikronite gears
  109. Figuring out if a cam is twisted
  110. Ram effect
  111. Manifold test on AFR 225
  112. Stoichiometric question
  113. Connecting Rods- On center?
  114. ET Splayed / Canted LSx Heads
  115. Question About Tuning ITB Manifolds
  116. Tapering the exhaust piping to keep exhaust pressure up
  117. LS1 engine builders/assemblers: Installing cam bearing question...
  118. Intake TB combo for high revving 347
  119. Interesting Crankshaft Technology Article
  120. Aerodynamics
  121. Vehicle dimensions?
  122. Question About Solid Roller Valve Springs
  123. Bore & Stroke Limitations (forced induction)
  124. Exhaust gas temp's influence on turbine speed
  125. Why is negative crankcase pressure hard on rod bearings?
  126. Boost as it relates to relates to port air-flow characteristics
  127. ceramic coating of the combustion chambers
  128. Knock Sensors....
  129. Teach me about Fast Burn Combustion Chambers
  130. Reversion
  131. SAE technical paper on how mass air flow sensor/meter works
  132. Fastener Selection
  133. Power from Forced Induction
  134. What accelerates an engine?
  135. how brakes work
  136. What kind of testing would you like to see?
  137. Valve Spring Retainer Fitment/Tolerances
  138. Proper way to test compression?
  139. Was is the advantage of a 1.7 intake rocker and 1.6 exhaust rocker?
  140. LS1 dry sump help
  141. main bearing clearance hmm
  142. Advertised duration v. .050 duration
  143. Reverse split cams
  144. question abou exhaust port shape
  145. Effects of piston speed.
  146. Benefits of a 32 valve heads
  147. Can you build a 8,000 rpm LS7?
  148. Dcr-scr Compression For Cams Help
  149. Importance of high lift flow vs mid lift flow for power
  150. Engine Braking
  151. Vacuum build up on start.
  152. Aftermarket Casting VS Stock Casting
  153. Trying to learn more about my old setup.
  154. Piston thermal barrier coating
  155. Short vs long air intakes... a few q's...
  156. Can someone explain this to me?
  157. The Little Power Gains
  158. How much exhaust pressure is there behind the muffler?
  159. Fantastic Magazine (A MUST read with lots of Advanced tech content)
  160. Lilfter Preload vs. Pump Up
  161. Three angle valve cut - Where does seal actually occur
  162. Need Exhaust Flow
  163. instantaneous piston speed?
  164. Optimal Clearances for Different Setups
  165. Intake design
  166. What's better for FI LS1, Hi CC Low DCR or Low CC Hi DCR?
  167. Combustion Chamber Width
  168. My 1st post in Hcore. Using 2 Lunati grinds as examples, help analyze (springwear).
  169. Converting to Methanol
  170. Valve OAL Question..
  171. optimising fueling vs timing
  172. Valve shrouding
  173. question about gasoline direct injection theory
  174. "Advanced write up" request
  175. How do you calculate how much seat pressure you need?
  176. Effects of different cam centerlines on performance
  177. Desired Compression ratio for nitrous??
  178. Nitriding Valve Springs - Daily Driver
  179. Anyone have LS1 file for Dynomation advanced?
  180. Valve train Q>
  181. Measuring Bearing Clearances - Help
  182. Displacement vs BSFC range
  183. Help with Dynamic Compression Ratio
  184. Engine Rotation Direction
  185. Advanced Book Selections
  186. Official: Volumetric Efficiency
  187. Converting CC to ML?
  188. How does the intake manifold "work"
  189. Ping, detonation vs. engine load, GenIII motors
  190. Flycutting Mayhem
  191. Another "Does anyone still use this old hotrod trick?"
  192. Does this old hot rod trick work or is it just a myth?
  193. Internal Combustion Engine basics, mainly airflow vs TQ&HP
  194. LS1 Reverse Cooling
  195. cylinder pressure
  196. Dynamic Effective Compression Ratio
  197. Piston "side play" question???
  198. Valve Spring Component's
  199. Weight over the lifter verses weight over the valve?
  200. Pistons with Lateral Gas Ports?
  201. Difference in horsepower production and cylinder pressure...
  202. Miller Cycle Cam with big twin screw blower?
  203. Crank Snouts
  204. Figuring Cam Overlap
  205. Head EI vs. Cam Duration
  206. Advanced Reader Poll
  207. Dynamic compression..
  208. Valve Tech
  209. HP gains from blueprinting alone.
  210. What about these clearances??
  211. Displacement formuals
  212. Carbon Fiber Driveshafts
  213. CR, Squish and Octane
  214. What is reversion?
  215. Cam Lobe Question
  216. How important is Exhaust diameter
  217. need help with car
  218. piston-wall clearance
  219. Is there an Optimal timing for overlap?
  220. Rod/Stroke ratio and other questions
  221. combustion in chamber or piston?
  222. Air: Fuel, Emissions and spark timing.
  223. Size Variance in Exhaust Ports?
  224. Ok, how about electromagnetic valvetrain
  225. technical power differences from 4* ext. duration
  226. One + inch of tire diameter = ratio?
  227. Desmodromic?
  228. Questions on Reversion
  229. Bore materials: Steel vs Nikasil (or chrome)
  230. Overlap, how much do you need?
  231. Cylinder Head Degreeing Question...
  232. Taper in cylinder bores
  233. Cast Iron Versus Aluminum Torque Plate
  234. Port volumes vs port cross section area
  235. How do NASCAR engines make 750+HP?
  236. Two must reads for advanced engine heads
  237. I got a good question for you cam guys
  238. Software Packages
  239. Material Selection
  240. short deck
  241. How ICL effects power on cams
  242. Heads... Intake and Exhaust Port Surface Texture
  243. What is this forum for? PLEASE READ BEFORE POSTING!
  244. A new way to check P/V clearance?
  245. Rocker Arm Round-up
  246. What Runner cc for stock cubed ls1
  247. How the MAF really works
  248. Cubic Inch / Nitrous ratio...
  249. Tuning Docs, VE/MAF, SES Lights, FAQS + more!
  250. How does increasing exhaust duration and lift affect the torque and hp curves?