MAF on previous speed density cars?
Found this link over the weekend, and found it interesting. Everybody on here is a huge fan of SD, but this was interesting.
Via several tests we established that the upgrade Maf kit is almost the equivalent of our best Maf-less tune. The result is a nice, smooth power delivery with no hiccups, excellent fuel consumption and none of the pitfalls associated with Maf-less tuning.
SD works very well in IR setups where you can't run a a MAF, it also works very well when you have a cam with overlap and reversion that causes low speed isssues with a MAF.
SD also works well when you have a F/I application where you may have boost (pressure in the intake tract, but not a lot of flow across the MAF, or the car on in PE mode (say part throttel), in a MAF setup, the car would go lean in SD it wouldn't.





