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  1. S

    system

    this has nothing to do with supras. i was wondering if you could bridge 2 amps into 1 sub single voice coil. i've got a 400 watt and 600 watt coustic amps and 1 mtx 15" sub. the amps both are 2 channles. all i can do is guess and i dont want to blow anything up.
  2. S

    computer tune

    got an 89 supra turbo. anyone ever computer tuned a their supra theirself. i just bought a lap top and i was wondering where i could get a cable to hook the supra up to it. thanks.
  3. S

    compression

    i did a compression test on my 89 supra turbo. the number 1 was 143 2 was140 3 150 4 142 5 145 6 170 it blows out blue smoke on startup and when it is idling for a minute. it will blow out a puff of it when i take off from a stop or give it any gas. when the a/c is on it blows...
  4. S

    intercooller pipes

    i got and 89 supra turbo. the intercooler pipes are bad, where is the cheapest place to buy metal ones. thanks.
  5. S

    boost gage

    when my car idles the boost gage reads -4. it wont go up when i rev it,it will sit there on -4 then jump up to over half way then go up normally the rest of the way when its in first and its being floored. when i take off like onto the highway and give it a little gas you can here the turbo...
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    smoke

    89 supra turbo, there is oil in the intake and inside the intercooler piping, i need to do a compression check. how do you tell if it is the rings or the valve seals? or the turbo. the turbo doesent have any play in it. it smokes when it is idleing for like 4 minutes, it just smokes...
  7. S

    pow

    i got an 89 supra turbo, when i'm driveing it makes a pop when i shift. if i am getting on i a little it will backfire sometimes when i shift into the next gear. i looked at all the pipes and i doesent look like they are cracked so i dont think thats the problem. i have it timmed up farther...
  8. S

    alarm

    ok on my 89 supra turbo the stock car alarm will go off when i unlock the doors. it wont do it all the time just like 10% of the time. the guy where i got the car from said when you unlock the doors turn the key left then right so the alarm wont go off. do any of you guys do that? i read the...