Transcription of TN7 Piggyback Tuning - splitsec.com
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Page 1 of 11 Split Second TN7 Application Note Piggyback Tuning Piggyback Tuning is the process of adjusting the operation of a stock engine management system to make a modified engine run properly. Piggyback Tuning involves some type of hardware that is used in addition ( Piggyback ) to the stock Electronic Control Unit (ECU). The other widely used methods for Tuning modified engines are ECU reprogramming and stand-alone engine Tuning where the stock ECU is replaced with an aftermarket unit. ECU reprogramming is a very effective way to tune an engine . It involves changing map tables and control registers to directly adjust ECU operation and the tune of the engine . Reprogramming has the advantage that it does not require any additional hardware and does not alter any wiring. Reprogramming is well suited for stock engines or engines with well defined modifications. It is not always an option. In many cases a reprogramming solution is not available, or undesirable due to warranty concerns.
used methods for tuning modified engines are ECU reprogramming and stand-alone engine tuning where the stock ECU is replaced with an aftermarket unit. ECU reprogramming is a …
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NFRP Modified Tiger King 28.5 Engine, Engines, Timing for Modified Engines, TIMING AND VACUUM ADVANCE 101, Timing, Modified engines, Your Timing for Peak Performance, Modified Compressed Air Engine Two, Engine Timing Geartrain Concepts and Proposals, Building a Hot-Rod Kohler, Modified, HIGH PERFORMANCE FORD MODULAR, Milwaukee 8 Engine Camshafts, Two Stroke Performance Tuning Chapter 3