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  1. Need help air/fuel ratio sensor!?

    Forum Threads
    I have a 2002 rsx base model automatice and its trowing a code for the air/fuel ratio oxygen sensor ..the engine keeps reving really high then goes down again it does this when its in park or nutueral ....so i went online and bought the sensor not realizing it was for a Type S!! ...soo no im...
  2. Questions about A/F Ratio not reading on KPRO

    ECU Tuning RSX
    Does anyone know why my A/F Ratio is not reading on KPRO ? I have a check engine light code for "P1166". I know it's a code for the primary but wouldn't it still read A/F Ratio ? I was assuming this would apply for the Secondary o2. Any help would be appreciated.
  3. A/f ratio

    ECU Tuning RSX
    Hey guys, so I recently got Kpro and I'm trying to run my AF to a pretty linear curve at 13:2 - 13:5. I have it relatively close, just a few more tweaks. But right around 4300 (vtec) it spikes up to about a 14:1. I've added fuel to this area but it still spikes. So my question is, is it supposed...
  4. Can I alter ONLY the 6th gear ratio to be taller?

    Problems & Solutions RSX
    Is it possible to swap out for a taller 6th gear [ratio]? I have been researching online that it is somewhat possible to help improve gas mileage to swap a taller final gear ratio into your drivetrain, but what I am looking for is specifically highway mileage to improve. I have a 120 mile...
  5. WTB: ID1000cc injectors, boost gauge, air fuel ratio gauge

    Southern California For Sale: Local Pick-Up
    Im looking for ID1000cc injectors with adapters if needed for plug and play. Also looking for boost gauge, air fuel ratio gauge, and oil pressure gauge.....all red digital preferred. Let me know asap
  6. jdm automatic transmission gear ratio?

    Bolt-On Basics: RSX (Base)
    I finally found the spec for the DC5 iS/type S automatic gear ratio iS/Type S / RSX Automatic 1st 2.684(12.24) /2.684 2nd 1.5(6.84) /1.500 3rd 1.03(4.7) /0.983 4th...
  7. Effect of altered A/F ratio and altered ignition timing

    ECU Tuning RSX
    I just saw this YouTube video by haltech showing that af ratio doesn't do much to the power when changed but even small adjustments to the ignition timing make huge differences. Does anyone have anything to elaborate on this with? I'm really curious if it's the same way for the kpro or for the...
  8. Air/Fuel ratio not reading

    Problems & Solutions RSX
    I know a lot of people here aren't a big fans of the torque app but it helps me diagnose issues from time to time. So i have a Bluetooth adapter and I use torque to get fault codes and read real-time data off the ecu. What I noticed is that torque doesn't report the Air/Fuel ratio on my car (02...
  9. K20A2 Transmission / Gear-X Short Ratio

    Engine & Transmission RSX
    K20A2 Tranny *NEW* Gear-X gear set (1st - 2.313 2nd -1.650 3rd -1.304 4th - 1.080 5th - 0.958 6th - 0.851) *NEW* carbon synchros *NEW* Gear-X 5.08 Final drive *NEW* Wavetrac LSD Assembled. 0 miles. $3,000 Located in Southern California 714-393-8899 Eric Gear-X Short Ratio Kit for...
  10. intallation of air/fuel ratio gauge?

    Car Audio, Security, & Electronics RSX
    Hey guys, searched the forum and couldnt find a thread on this? anyone done it. just bought a guage off ebay wasn't expensive like $50. not a wideband btw. but how do I hook it up to the 02? and were? thanks!
  11. What is correct a/f ratio readings on a Na?

    ECU Tuning RSX
    What should be the correct a/f readings for a Na 06 type s? Just have I/rh/e. It's reading 11.5-13 wot, 13-14 part throttle, 14-15 idle. I'm just wondering the correct a/f readings for a Na. I'm still new to kpro
  12. FS:Kelford b stage 2 cams new aem a/f ratio guage

    Engine & Transmission RSX
    Selling my stage kelford b cams never been used still in box asking 400 Also selling aem a/f ratio guage never used 170 Glowshift oil pressure guage never used 25 Both guage with pillar 200 Text 661-873-5539
  13. Fs: A/F ratio guage and Boost Guage with pod $80 obo

    Texas For Sale: Local Pick-Up
    Title says it all 281 236 5800. Works perfectly fine has wiring needed and comes with pod fit for the rsx. Throw me offers I need this off my hands. Prefer dealing locally but if buyer wants to pay shipping thats fine.
  14. Custom Ratio 5 Spd Tranny - WPC Treated, 4.0 Final

    Engine & Transmission RSX
    I'm selling my custom ratio tranny. Tranny was assembled by synchro tech and includes the following: Custom 5 Spd Tranny (mph @ 7500) Ep3 1st - 3.062 45 mph Ep3 2nd - 1.769 78 mph Element 3rd - 1.355 102 mph Element 4th - 1.028 134 mph Element 5th - .825 167 mph All Gears WPC treated 4.052 CRSX...
  15. Increased displacement or increased compression ratio?

    Bolt-On Basics: RSX (Base)
    Hey, there. As per the title, I'm wondering which one is a better mod for the K20A3. Increasing the displacement of the lower block or increasing its compression ratio? Recently I changed my dual runner black abs plastic intake manifold to the RRC intake manifold from a Civic FD2 Type R...
  16. Skunk2.com MTX-L: Wideband Air/Fuel Ratio Gauge

    Skunk2
    Skunk2 is proud to partner with Innovate Motorsports to offer the best universal digital tuning tools for internal combustion engines. Innovate Motorsports components is the perfect complement to Skunk2 products and are now conveniently available directly from Skunk2.com MTX-L: Wideband...
  17. Trying to get correct gear ratio

    Transmission & Drive Train RSX
    Can I put a 02-04 RSX S tranny in 05-06? Will the car run correctly, as it doesnt matter if the speedo is off, Im racing dirt track and trying to get the best ratios for different sized tracks with one transmission.
  18. Ignition Timing Vs. Compression Ratio

    All Motor RSX
    Trying to figure out the best way to meet my goal on Pump 93 gas. Building a K24/20 this year and wondering can I reach my goals on Lower Compression and More Timing VS Higher Compression and Less Timing? Most builds I See are running 12.5.1 and are making the numbers I want from my Build...
  19. Air Fuel Ratio

    Supercharging RSX
    Do we need A/F Gauge? i have one, and have a sc, but im not sure if the gauge is even needed. anyone have an answer? thanks guys.
  20. Hit Pothole, CEL On: P1162 Air/Fuel Ratio (A/F) Sensor (Sensor 1) Slow Response

    Problems & Solutions RSX
    Hey guys, a bit nervous. Was just driving on the highway in the dark and hit a pothole or something in the middle of the road, it was pretty terrible but the car drove away fine. No issues, no flat tires, nothing loose in the suspension or exhaust that I can see. no clunking, etc. I got home...
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