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  1. Luis911

    1988, MAP vs MAF

    Wht is the max power on 1988 with MAP????
  2. Luis911

    1988, MAP vs MAF

    If I performance my mustang for use street, conversion mass Air is a priority????
  3. Luis911

    1988, MAP vs MAF

    What is advantage of system MAP vs MAF, for example MAF to restrict air flow or fail the sensor, and MAP no affect flow, but less precise. Is convenient the conversion Mass Air???? Thanks Stang 1981 conversion 1988, 5 vel. +rev, EFI
  4. Luis911

    Newbie intake questions

    1988 GT, MAP vs MAF no
  5. Luis911

    Idle staying at 2,000 RPM

    When RPM is High, to measure voltage in TPS, maybe TPS~1.2 or more V.
  6. Luis911

    Idle staying at 2,000 RPM

    I have a problem same, 1.- Release IAC and to place it head first (when IAC is bad this stabilize) (later to buy a IAC) 2.- Turn idle set 1/2 or 3/4 less (left) and to readjust TPS at 0.985 V (disconnect computer 20 minutes and to connect) Note: Maybe the 2 IAC are bad...:nice:
  7. Luis911

    Spark plug for 1/4 mile, head modified

    any answer or opinion??????:D :nonono: BYeeeee
  8. Luis911

    Spark plug for 1/4 mile, head modified

    My mustang is 1988, Speed density, 5 speed. TPS=0.985 V and RPM=1000 (Idle) I ran 1/4 mile (alt.=7,284 ft =2.22 km) With spark plug Motorcraft ASF 42C 0.45 Elapse Time = 18.8 sec. With spark plug Champion BLY15 and 0.33 plg Elapsed Time =17.2 sec. What timing I set or what do I do for...
  9. Luis911

    The thread of the nicest FOXES!

    error
  10. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    I will to practice. Maybe 10º C (50º F) Thanks
  11. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    I ran at 23:00 hours, the ticket says Elapsed time=17.218 sec, vehicle speed=126.43 kph (78.55 mph), Reaction time=0.981 Red ligth=no and Total Time=2.599 (what is it?)
  12. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    Maybe 2 to 3% of total of car are stang, and porcentage there are: 95-2006 = 40% 85-94 (no sell in mexico) = 5% 79-84 = 45% 74-78 = 5% 64-73 = 5% My car was 1981, but whit conver 1990
  13. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    I only used fuel premium (more octane), the tires skate at start, I have change at 5000-5500 RPM and used 1,2 and 3 gear on goal. Thanks
  14. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    I ran 1/4 and now my best time was 17.7 And week later my best time is 17.2 :D My tires are 245/45 17, on street i have 28 of pressure, on 1/4 mile I tried front tires with 26 and rear tires 20. It is good? What are your opinion? Thanks
  15. Luis911

    Code 12,21,41,91, now 12,42,92

    Thanks, answer very fast, I forgot mentiod this, when removed body acceleration the EGR was join, and the mechanic cleaned it with spray carburator cleaner, it may clean the problem code 34? THANKS
  16. Luis911

    Code 12,21,41,91, now 12,42,92

    I check vacuum lines and the things of this message and nothing. I removed injectors and in the laboratary say all ok, only changed all micro filter. My codes now: KOEO: Code 11, code 11 and code 34 :shrug: KOER: Code 12, code 41 and code 91 :nonono: WHY??????, any connection bad...
  17. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    18.7 sec 1/4 mil (402 m), at 74.56 mil/h (120km/h). Mexico city 7283f (2220 m) :( . Conv. since 1991, I bought mustang 2005, I need ~16.5 minim Thanks
  18. Luis911

    18.7 sec. 2220m (mexico city) is bad time?

    18.7 sec. 2220m (mexico city) is bad time? Now 17.2 My best time is 18.7 sec. at 2220m (mexico city), is bad time???? I feel my mustang is low in HP, compression, etc. ¿Which time is ideal in stock? Mustang 81 conver. 1990 (but motor 1988 302 H.O. F.I.) 5 vel. + rever.
  19. Luis911

    Code 12,21,41,91, now 12,42,92

    I have good and bad news :( I checked ACT and connections and ground and ok, also fixed my radiator and temp until first mark whit engine warm :D. Today driving my mustang for 1 hour and temp until first mark and check codes, give me this values: KOEO: First test -- Code 11 :lol: :)...
  20. Luis911

    small question about timing

    :rlaugh: only a bridge/jumper??????? $7.00 dlls :nonono: . My timing poblem is high RPM, I think I have other problems, I buyed a spout :nice:
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