knock sensor...
knock sensor...
i wanna get a timing gear drive, but the ones i look at all say not to use with computer controlled engines with knock sensors. is there a way to either remove the knock sensor or adjust it to run with the gears and not screw up.
Senior Member
Joined: Jul 2000
Posts: 580
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From: Charlotte, NC
Car: 1989 Camaro RS
Engine: 355 mildly modified
Transmission: 700R4 fully modified
I don't know why you wouldn't be able to run it with the knock sensor, but if you pull the knock sensor your computer will never work right, you'll keep tripping trouble codes. The only way that you could really do it I think would be to put a carb on the engine.
Thats just my guess though...
Mike
Thats just my guess though...
Mike
Supreme Member
Joined: Sep 2001
Posts: 1,266
Likes: 4
From: Tallahassee, FL. USA
Car: 92 Camaro RS
Engine: 350 Crate Motor
Transmission: Tremec TKO
Axle/Gears: 10 Bolt 3.73
The reason they say not to run gear drive with a computer is because there's a good chance the knock sensor will hear the noise as detonation and the computer will respond by retarding the timing.
I like the sound of a gear drive as much as anyone, but with a computer controlled motor,you should just stick with a good double roller chain setup from Cloyes or Edelbrock.
Also,the benefits of running a gear drive(timing accuracy and longetivity)may be outweighed by the drawbacks.Most racers are now using belt drives,because they are easy to make cam timing changes with and (unlike the gear drive)they don't transmit vibration/harmonics from the crank into the valvetrain.
-Rich-
I like the sound of a gear drive as much as anyone, but with a computer controlled motor,you should just stick with a good double roller chain setup from Cloyes or Edelbrock.
Also,the benefits of running a gear drive(timing accuracy and longetivity)may be outweighed by the drawbacks.Most racers are now using belt drives,because they are easy to make cam timing changes with and (unlike the gear drive)they don't transmit vibration/harmonics from the crank into the valvetrain.
-Rich-
Supreme Member
iTrader: (3)
Joined: Nov 2001
Posts: 2,428
Likes: 2
From: Fairview Heights Illinois
Car: 1986 Irocz
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.25:1
hey i have an 86 too. i ran without the knock sensor no problems,
just unplug it and it's fine.
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1986 Iroc 305 small block chevy getting modded now for speed
just unplug it and it's fine.
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1986 Iroc 305 small block chevy getting modded now for speed
Supreme Member
Joined: Apr 2000
Posts: 3,187
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From: E.B.F. TN
Car: Tree Huggers
Engine: Do Not
Transmission: Appreciate Me.
Some people get codes, most others don't. If you do, wrap some teflon tape on the threads and you'll get a less sensitive sensor that won't pick up the noise.
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"Question with boldness even the existence of a *** ; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear."
-Thomas Jefferson
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"Question with boldness even the existence of a *** ; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear."
-Thomas Jefferson
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