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Author Topic: tuning a 302 with weiand 174  (Read 8313 times)
89gtnotch
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« on: April 25, 2011, 01:04:15 am »

i have a weiand 174 on a 91 302 with a edelbrock 750 in my 89 mustang, it runs good but detonates when i hit it hard. new setup to me. any suggestions where to start with the timing/tuning


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mighty mouse
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« Reply #1 on: April 25, 2011, 08:24:16 am »

Check the timing
fuel pressure
fuel type
and the running temp of the engine.
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« Reply #2 on: April 25, 2011, 02:46:20 pm »

Do you have an A/F meter inside your ride?
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jvail
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« Reply #3 on: April 26, 2011, 03:40:03 pm »

If you don't have a boost retard, it might be a good idea?
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juiced coupe
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« Reply #4 on: April 26, 2011, 04:46:17 pm »

Check the timing
fuel pressure
fuel type
and the running temp of the engine.

Also, what plugs are you using? And how do they look?
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Doing more with less, or something like that.
http://sbftech.com/index.php/topic,20009.0.html

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woodywagon
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« Reply #5 on: May 10, 2011, 11:18:48 am »

Running same 174
have mine set up real rich 11.1 a/f  wot
and timing set at 30 degrees at 3000
dont have a boost retard but running rich and low timing seems to work for me also run at least 92 or 94 fuel


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injection is nice but would rather be blown
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