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Engine Tech

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PCM tuning & Computer Diagnostics

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Motorsports & Competition

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Discuss all forms of motorsports competition here, including drag racing, road racing and autocross. All your newbie questions plus discussing event results, timeslips and experiences, questions about setups, etc. should go here too.
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Kill Stories, Smack Talk & Tall Tales

Post your kills here. Want to talk trash for a big race coming up? Do your smack talking here. Place all the "vs." which-is-better debates here too.Disclaimer: LS1LT1.com does not endorse illegal street racing. Please buckle up and take it to the track.
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Events & Gatherings

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For sale classifieds forum. Private party sales only, NO COMMERCIAL BUSINESS ADS PLEASE.
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Off Topic Discussions

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Need help with a computer purchase or spyware removal? Discuss just about anything computer/electronics related here. Just a service for our members since technology is so intertwined with our favorite hobby.
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Latest Posts See all new posts
  1. New User Introductions
    First id like to say welcome to the site..Please use this section only as an introduction.. a simple thread saying who you are .. where your from.. your vehicle goals etc... Lately ive been seeing so many threads where people totally disreguard the section.. if you want answers to why your lt1...
  2. LT1 | LT4 | L99 Engine Tech
    I bought an LT1 block came with a cam in it and need help identifying it. Seems to be an older style cam due to the edging on it . Thanks crew.
  3. PCM tuning & Computer Diagnostics
    My recent LQ4 K5 Blazer keeps killing the battery. I never had the problem before the swap. I was concerned that possibly I had my keyed power wired to battery power. I checked for battery power while the key is off, by back probing the connector, Blue connector pins 19, and 75. My battery...
  4. Hi there! My name is LT1_duke and I am new to this forum! I have a life-time project here that I am restoring: its a 85 Camaro that I want to put a 1996 LT1 engine with a TH700 into! The car has received a new paint job and is ready for the engine installation. The engine is a LT1 Corvette...
  5. LT1 | LT4 | L99 Engine Tech
    Finally got a fix for smog tubes and got everything bolted up. took it out with a laptop and noticed driver side oxygen sensor not reading right. removed it from the header and see that the sensor pushes up against the inside of the header collector and damaged the sensor. Now not sure what to...
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