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    1. N54: Nitrous Help needed

      Started by Njz, 03-31-2014 06:31 PM
      2 Pages •
      1 2
      333333, afr, bms, bmwn54, dry, e85, evolution, exhaust, fmic, fuel, hpfp, jb4, meth, n20, n54, n54forum, n54forums, n54turbo, n55, performance, power, pump, rpm, tune, undercover performance, upgrade 9 Attachment(s)
      • Replies: 29
      • Views: 5,884
      Last Post: 07-12-2014 08:59 AM
      by Sticky  Go to last post

      Forum:
      N54, N55, S55, N52

    2. HELP with Emissions/Annual Inspections on Modded Cars

      Started by Group.america, 03-18-2014 12:42 PM
      blower, bmw, bmw m3, cars, discount, e46, e46 m3, e9x, fuel, hpf, m3, mods, performance, sold, spec, turbo, undercover performance, year
      • Replies: 5
      • Views: 13,746
      Last Post: 04-06-2014 06:29 AM
      by R.G.  Go to last post

      Forum:
      General Automotive - Comparisons, Motorsports, Tuning, Car Talk, and Motorcycles

    3. S65: Evolve Automotive E9X M3 S65 V8 before and after E600 supercharger kit dyno results - 200+ wheel horsepower gains

      Started by Sticky, 10-16-2013 05:48 AM
      6 Pages •
      1 2 3 ... 6
      970, aftermarket, automotive, bmws65, dor, dyno, e9x, evolve, exhaust, fuel, horsepower, hose, kit, m3, octane, performance, psi, pump, results, s65, s65forums, s65tuning, s65v8, supercharger, supercharger kit, undercover performance, wheel, wheels
      • Replies: 125
      • Views: 10,132
      Last Post: 12-03-2013 05:29 PM
      by Irishace  Go to last post

      Forum:
      S65, S85

    4. N54: Undercover performance now proudly offers custom COBB n54/n55 tuning

      Started by undercover, 11-04-2013 02:15 PM
      bmw, bmwn54, cobb, cobb tuning, custom, dyno, ecu, mustang, n54, n54forum, n54forums, n54turbo, n55, performance, tuning, undercover performance
      • Replies: 2
      • Views: 1,092
      Last Post: 11-04-2013 06:36 PM
      by benzy89  Go to last post

      Forum:
      N54, N55, S55, N52

    5. N55: Undercover performance now proudly offers COBB tuning for your n54/n55 at low price!

      Started by undercover, 11-04-2013 02:17 PM
      bmw, bmwn55, cobb, cobb tuning, custom, dyno, ecu, mustang, n54, n55, n55forums, n55tuning, n55turbo, performance, tuning, undercover performance
      • Replies: 0
      • Views: 946
      Last Post: 11-04-2013 02:17 PM
      by undercover  Go to last post

      Forum:
      N54, N55, S55, N52

    6. Undercover Performance

      Started by Steve B. CBR, 10-10-2013 01:43 AM
      awesome, control, differential, experience, fast, parts, performance, supra, tial, undercover performance, work
      • Replies: 4
      • Views: 2,327
      Last Post: 10-11-2013 01:40 AM
      by Steve B. CBR  Go to last post

      Forum:
      Vendor Reviews

    7. N54: PTF ProTunes Dyno'd at Undercover Performance (NJ)

      Started by benzy89, 12-05-2012 11:53 PM
      3 Pages •
      1 2 3
      335i, bmw, bmwn54, catless, cobb, dme, dyno, e85, e90, engine, helix, hose, intake, jake, mods, motorsports, n54, n54forum, n54forums, n54turbo, octane, performance, post, power, proefi, protuning freaks, results, rpm, set, springs, timing, tuned, turbo, undercover performance, video, yellow, youtube 7 Attachment(s)
      • Replies: 59
      • Views: 7,795
      Last Post: 03-09-2013 05:03 AM
      by AltecBX  Go to last post

      Forum:
      N54, N55, S55, N52

    8. S54: BimmerBoost welcomes its newest vendor Undercover Performance - ProEFI Pro128 E46 M3 S54 ECU sale, $2700

      Started by Sticky, 09-25-2012 11:04 PM
      2 Pages •
      1 2
      america, antilag, bmw, bmw e46, bmws54, boost control, built, cars, control, coolant, dor, driver, dyno, e46, e46 m3, e85, engine, ethanol, ethanol content, extreme, fast, german, horsepower, input, launch, m3, maintenance, manual, meth, meth injection, methanol, methanol injection, mixture, motorsports, n54, nissan, nitrous, octane, oem, parts, performance, position, power, proefi, pump gas, racing, rpm, s54, s54forums, s54tuning, s54turbos, set, speed, supra, transmission, tune, tuning, turner, undercover performance, work
      • Replies: 39
      • Views: 6,256
      Last Post: 12-26-2012 06:42 PM
      by Sticky  Go to last post

      Forum:
      S54, M54

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