Description
LMMF 96-97 3100 Tuned Ecm
Custom ECM Tune for 1996–1997 GM 3100 Engines
Unlock the full potential of your 1996–1997 GM 3100 engine with a custom ECM tune designed specifically for race, off-road, and demolition derby applications. This calibration removes factory limitations while optimizing performance and reliability for stripped-down builds.
The tune improves throttle response, fueling accuracy, and engine performance while eliminating unnecessary factory systems that are not needed in race or derby environments.
Features
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Precise timing adjustments
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Optimized fueling tables
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Increased rev limiter
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Modified temperature parameters to allow the engine to run hotter
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Unnecessary sensors eliminated
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Security / VATS removed
Installation Notes
This tuning is compatible with the stock wiring harness, but the following modifications are required for proper operation:
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Install a push-button start
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Hotwire the fuel pump
For the easiest installation and cleanest wiring setup, we recommend pairing this tune with a Simplified Harness designed specifically for 1996–1997 GM 3100 engines.
For demolition derby applications, it is also recommended to hotwire the transmission to prevent unwanted shifting issues during competition.
Important
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Off-road use only
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Not intended for emissions-controlled or street-driven vehicles
