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  1. LS1Tech.com - GM LS Performance Forum

    5 days ago · General Motors LS and LT Performance Forums, News, and Rumors

  2. LS1TECH - Camaro and Firebird Forum Discussion

    6 days ago · An online community for late model GM V8 engine performance enthusiasts.

  3. LS1.com | GM LSx Performance Forum

    Jun 23, 2025 · LS1.com | GM LSx Performance Forum Statistics Threads 167,033 Posts 2,875,777 Members 80,416 Welcome to our newest member, jhonvick Blogs 31 Entries 47 …

  4. LS1-LS2-LS3-LS6-LS7 PERFORMANCE - LS1Tech.com

    Oct 28, 2025 · LS1-LS2-LS3-LS6-LS7 PERFORMANCE - GM LS1, LS2, LS3, LS6, and LS7 engine discussion, how-to guides, and technical help.

  5. Question: Better idle with Mass Airflow Sensor unplugged - LS1

    LSx, LS1, LS2 LS7 GM Performance & Technical Information

  6. Tested all major spark plug wires. My results... - LS1

    After reading 100 threads about spark plug wires and who has the best one, I've decided to do my own test on aftermarket wires. I've got ahold of 8 aftermarket wires, all 12.5 inches long (LS1 …

  7. Higher RPM - how to get there reliably - LS1

    Jan 21, 2006 · Standard LS1 uses a 3.90" Bore and a 3.62" stroke, so using the formula bore X bore X stroke X # of cylinders X 0.7845 you end up with the stock 345.95 cubic inches. Using …

  8. Reliable 500 HP - LS1

    Reliable 500 HP I am looking to build an naturally aspirated LS1 2001 to 500 hp at the rear wheels. What is the best route to take to get the power out of the engine and still keep the …

  9. speed density or maf tune - LS1

    speed density or maf tune Im going to be running a 373 stroker ls1 twin turbo and have conflicting opinions over speed density or maf tunning the car is going to be driven on the street and I …

  10. PCM Diagnostics & Tuning - LS1TECH - Camaro and Firebird …

    Apr 21, 2021 · PCM Diagnostics & Tuning - PCM tuning and diagnostics for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help.