Dual filter intake
it it a 2005 RCSB gmc sierra im swapping in an l33. The stock mad sensor is pretty chunky and I’m I was wondering if I could cut one side of the dual intake and mount it there or if it just wouldn’t work out. Also looking for other interesting ideas as far as cold air intakes. I’m pretty tired of seeing the same old $50 eBay cai every high school kid buys.
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In practice, I dunno... Your MAF scaling would assume that 50% of the airflow comes in from each filter, but if one of them gets wet or dirty, that 50% assumption would no longer be valid, and your AFR would go rich or lean, depending on whether the metered side flows more or less than the unmetered side. Fuel trims might be sufficient to compensate, or they might not be. Seems more risk than reward.
If there's room to install the MAF in between the T and the intake manifold, then that should work. I'd be a tiny bit worried about turbulence throwing off the MAF readings but I suspect it would be fine.
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But like I said earlier, if the ratio of air coming from the two filters ever changes, the MAF scaling will cease to be accurate.
But like I said earlier, if the ratio of air coming from the two filters ever changes, the MAF scaling will cease to be accurate.













