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View Full Version : QR25 2.5L Engine


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  1. QR25 Balance shafts
  2. Yellow Se-R
  3. my website
  4. Looking for people interested in a Stromung Group Buy
  5. Canada
  6. How fast have you gone?
  7. new here
  8. Prototype Kit for 02 SpecV/seR
  9. turbo 4 spec v?
  10. sponsors?
  11. Toughening up the QR25
  12. Old SE-R's (2.0) Vs New SE-R's (2.5)
  13. Ripped SE-R Badges by vandals
  14. Anyone bought a 2002 SE-R Auto?
  15. infomercial
  16. flywheels?
  17. Iridium or Platnum???
  18. New to the Forum, question on Hot Shot Performance.
  19. oil burning
  20. How much extra HP can i put on the spec v?
  21. Gas Question
  22. Help! Problem with Hot Shot Header> long...
  23. Just got a FlowMaster exhaust
  24. Eating gas like a mofo
  25. Aftermarket Support
  26. Spec-V Tranny
  27. Is there a CHIP for the SE-R/Spec-v?
  28. Custom Aftermarket Parts
  29. Superchargers and other missing parts
  30. What is the average gain on a...
  31. variable intake system
  32. SpecV orange peel
  33. Exhaust
  34. Working with a budget
  35. Spec V rims on SR20DE
  36. Spec V rims on SR20DE???
  37. Power Loss!!! Help!
  38. Two Questions
  39. Basic Question
  40. WOO-HOO! I finally got my Spec V
  41. i found a trubo 4 the engne!
  42. Lack of funds
  43. Nitrous system
  44. Dyno Testing The Spec V
  45. question about filter
  46. Aftermarket Parts for the B15 SE-R
  47. Mobil 1
  48. Will this work?
  49. 2002 SE-R and Spec V needed for new product testing
  50. Spec V and the Altima 2.5L
  51. stuck throttle
  52. WANTED: updated dyno results
  53. Performance Increase
  54. Exhaust Systems
  55. Header
  56. base SE-R dyno results
  57. SR20 crank in QR25
  58. Knock sensor
  59. background on qr25
  60. strapped for cash
  61. Mods for My Spec-V
  62. AEBS header/exhaust
  63. Proper Break-in procedure
  64. Spec V engine?
  65. stillen pop charger?
  66. Best Exhaust for Automatic Se-R
  67. 2.5" exhaust question
  68. Flopro Muffler
  69. GReddy Cat-Back exhaust
  70. Exhaust sound normal?
  71. Stillen vs Hotshot ? suggestions?
  72. Nissan Newbie here! Need help!
  73. Bye Bye Balance Shafts
  74. relocating the knock sensor?
  75. Off road use only?
  76. Debating which exhaust to buy
  77. What is the deal with the variable intake
  78. Should i change my exhaust pipe to 3"?
  79. Weird noise creeping in first and loud "Turbo" noise in 2nd
  80. aftermarket knock sensor
  81. Spec V exhaust question?
  82. cheep performance
  83. intakes???????
  84. Stromung exhaust
  85. Stock Exhaust vs Other types...
  86. new to the scene
  87. Mass Air Sensor
  88. AEM intake
  89. Super afc
  90. k&n drop in filter
  91. long run
  92. Jwt Balance Shaft Removal Kit
  93. UR Underdrive pullies
  94. Engine Cover
  95. New Spec-V Cat-Back!!
  96. my spec-v burns gas fast!
  97. Front end of Spec V drops.
  98. Exhaust Suggestions
  99. is there a supercharger for spec V? or is there on coming soon?
  100. SER vs. Spec V
  101. 2002 6 Speed
  102. between headers and exhaust??
  103. short shifter
  104. Any Problems w/ 02/03 SE-R's & SpecV
  105. 03 subwoofer
  106. please help me
  107. Any Sentra only Forums???
  108. Knock Snesor
  109. Cool air intake vs. warm air intake
  110. ebc brakes
  111. coolant
  112. Knock Sensor ???
  113. ------>Important! Please Read Before Posting!!<-----
  114. can you feel the LSD
  115. unorthodox racing pulley
  116. place racing motor mounts
  117. Ape'xi Super AFC
  118. Fried my alternator
  119. best mod for more hp and tq and for tha money
  120. burning oil. Black smoke out the tailpipes
  121. Engine Stall
  122. Cold air in Winter
  123. Swap QR25 W/ SR20DET GTi-R
  124. travis!!!
  125. Noise with engagement of rear window defroster
  126. New Cams and Piston Rods
  127. Best for the buck ..
  128. 2002 se-r products...
  129. 2003 Spec V Gearing...Is it different?
  130. Air/Fuel gauge Q
  131. Problems With My Spec V
  132. Final Call on UR Pulley for QR25
  133. Advice On Dealing With Dealerships!!!
  134. Performance
  135. My CAT'less Headers
  136. Anyone know where the o2 sensor line is?
  137. Nitrous Oxide w/ QR25DE
  138. mods and dealerships
  139. everyone who has transmission grinding read
  140. Selling an extra JWT balance shaft removal kit
  141. Removing Mufler?
  142. Greddy e-manage
  143. belt sizes for UR underdrive pulley
  144. Turbo
  145. Dyno for Stillen exhaust??
  146. obx?
  147. Aem Cai
  148. Thanks for your help guys
  149. Aem Intakes
  150. Ihfelice answer to Turbo Question
  151. Timing Advancement
  152. Stillen vs. Hotshot (or some other combo H/I)
  153. Ecu
  154. High idle with Injen Intake
  155. Checking Specv tranny fluid???
  156. Battery Relocation Kits
  157. INTAKE and Hard starting/unsteady idle
  158. Just Purchased My New 03' Spec V!!
  159. Vibration
  160. cam advancement
  161. QR25DE Spec-v Motor and Tranny Question
  162. help
  163. Updates on B/S removals.
  164. intake restriction=good??
  165. hotshot or stillen
  166. launch?
  167. How long do you have to wait to break in engine?
  168. Any warranty replacements?
  169. updated gas milage info
  170. knock
  171. port and polish on a spec v???
  172. SER vs SER spec V
  173. Taking care of New Spec V
  174. Am I looking into the wrong car?
  175. which exhaust
  176. Not Cover Under Warranty!!
  177. Quick Question
  178. Limitations
  179. Motor Mounts
  180. free cat-back
  181. Check Engine Soon after Cold Air Install
  182. air sensor gone!!
  183. turbo?
  184. I drive JWT's Turbo SE-R Spec-V
  185. Best Exhaust for Spec V
  186. Weird problem with Spec V
  187. NX 75 shot
  188. knock sensor and balance shaft NEWBIE
  189. Spec V 2002
  190. Hey top liter people
  191. 2003 Spec-V Oil Filter location
  192. nitrous
  193. Long Distance Driving in New Spec V
  194. Hydro -Lock?
  195. Which Intake Do You Recommend?
  196. up the red...
  197. Just talked to Nismo
  198. Article about QR25DE
  199. QR25 Engine????
  200. Tranny replacement under warranty.
  201. High Octane?
  202. Aebs
  203. Best intake?
  204. axle back exhaust ???
  205. Performance Exhaust
  206. QR25DE.net
  207. AEM bypass valve
  208. Need recomendations for oil filter?
  209. Torque Steer Question
  210. Motor Mounts and Intake Manifold
  211. Flywheel
  212. transmission swap
  213. WOO-HOO I got exhaust
  214. blown MAF poll
  215. December 2003 Recall
  216. level ten shiftronic
  217. 20 cent mod.
  218. Spec V hp drop!?
  219. AEM V2 for QR25?
  220. Does the Spec V have a rev limiter of some sort?
  221. UR pulley
  222. '02-'03 spec V tranny
  223. MagnaFlow Cat-Back
  224. What exhaust gives the most HP for a SPEC-V??
  225. Base Timing on 2.5L...
  226. Crankshaft Position Sensor...
  227. Cooler Can...
  228. turbo
  229. What is free flow exhaust??
  230. Greetings from another newbie
  231. Headers: Legal or not?
  232. Best exhaust for the $$$?
  233. QR25 2.5L valve maintenance
  234. SER and SpecV items
  235. Why Did Nissan Change Engines?
  236. Squeaking after UR pulley install
  237. Spec V torque steer
  238. Problems with the QR25
  239. Timing Advace (How is it really done?)
  240. new here, questions bout mods, warranty, etc..
  241. what gas should i be using?
  242. timing advance
  243. Aftermarket Turbos for 2003 SE-R SpecV
  244. MAF Air Temp Thermistor...
  245. !!!Polyurethane Motor Mounts!!! (A MUST READ)
  246. Twin Cams
  247. After Market Mass Air
  248. swap?
  249. Custom Headwork
  250. ice on intake and CAI