Quote:
Originally Posted by SS_Firehawk
Opening up the exhaust allows more airflow in and out of the engine, it will run leaner. Minor changers might add richness on anything but full throttle, but for the most part, it will always be leaner with more breather mods. Running a bit rich is safe and hence, no tune necessary. Running too lean on the other hand, can be bad and why we say "get tuned" after you do intakes, cbe and testpipe, headers, or HFC.
|
maybe at the lower end RPM's it would run richer but then as you got into the higher RPM's around three to four thousand is when it would lean up? I just noticed that the lower RPM's lost torque after getting the short tails
sent via my hand puter-ma-jig