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350TPI knock sensor on a 305TPI

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Old Oct 29, 2010 | 11:30 AM
  #1  
lopezstud87's Avatar
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From: Wichita Falls Texas
Car: 2010 2SS/RS L99-1987 Iroc-z
Engine: 383sbc/Built 350TPI
Transmission: Built T56/700R4
350TPI knock sensor on a 305TPI

I was wonderin if a 350 knock sensor on a 92 camaro 305TPI will that mess wit the timing and throw it off....i was told the car had a 350 and had to change the knock sensor cause it went bad then later on found out the car had a 305 instead...i left the 350 knock sensor in cause I cant get the other out...just wonderin if havin the wrong one in will mess wit the timin...thanxs for any help
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Old Oct 29, 2010 | 11:35 AM
  #2  
Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 350TPI knock sensor on a 305TPI

It will be less sensitive.
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Old Oct 29, 2010 | 11:50 AM
  #3  
lopezstud87's Avatar
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Joined: Apr 2009
Posts: 125
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From: Wichita Falls Texas
Car: 2010 2SS/RS L99-1987 Iroc-z
Engine: 383sbc/Built 350TPI
Transmission: Built T56/700R4
Re: 350TPI knock sensor on a 305TPI

Originally Posted by Apeiron
It will be less sensitive.
so it's ok just to leave it on then.....
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Old Oct 29, 2010 | 11:56 AM
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Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 350TPI knock sensor on a 305TPI

It'll run, but it may not be able to sense detonation and retard the timing.
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