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horsepower

  1. New Member Area
    Hello, I own a 1995 Nissan Altima GXE, looking to build, any tips? I want to replace the stock (200K miles) ka24de and auto trans, with what has more power and fits (or comes close?) where should I start? -ideas for wheels, exhaust, engine, upgrades, tires, breaks, suspension, etc.. please any...
  2. Engine
    I never got around to installing it and I need the money, so I'm selling a like-new 2J Racing Lightweight Pulley for all 3rd-gen 2.5L (QR25DE) engines. Installation supposedly takes 10 minutes. Manufacturer's Description: Price: $65.00 + Free Shipping. Status: Unavailable Ships to all 48...
  3. Engine / Drivetrain
    I just purchased a 2007 Nissan Altima 2.5s, and i was wondering how i could add horsepower and torque the easiest and cheapest and most efficient ways. Can anyone help me out?
  4. QR25DE (2.5L, 02-Present)
    I have a 2005 2.5s and looking to do a few mods to gain maybe 30-35hp or so without making the thing too loud. Anyone have any suggestions? What I'm thinking that would give me about 25hp... - Injen Cold Air Intake - Stillen QR-Pro Fuel/Air Management System - Underdrive Pulley (Anyone have any...
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