350 tpi w/t-5. running with 305 chip

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Oct 10, 2002 | 02:00 PM
  #1  
i was about to put this in the DIY PROM section, but noticed the "no refural" thing...

so i figured this area would be best...

i have a 350tpi in my car. i also have a t5 in it. its burning lean now because i still have the stock 305 chip in it. its an 87 iroc.

1) how much worse will my milage suck if i find someone to burn a chip for me.
2) am i slowly breaking my motor cause im leaning it out?
3) what company do i go with to have a chip burned for my setup?

ive had this setup for a few years, and the motor seems to run fine. i have no emissions equipment on my car anymore, and im running stock 350 manafolds.

jon
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Oct 10, 2002 | 04:33 PM
  #2  
PM me or Email me @ bort62@Speedtoys.com
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Oct 10, 2002 | 07:54 PM
  #3  
Only problem I'd see is that since it is running lean it will be running hotter which can potentially harm the engine.
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Oct 10, 2002 | 09:35 PM
  #4  
If your really running lean, Its going to eat up your valves and pistons and leave you detonati0on prone.
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