View Poll Results: Do we need a Subaru Subforum?
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The Dedicated URABUS Thread
The OTS OFT tunes are pretty conservative.
Joined: Apr 2014
Posts: 18,643
Total Cats: 1,870
From: Beaverton, USA
<p>How come companies can provide a boxed tune for something like a header for subaru's, when Miata's can sometimes barely idle on base tunes?</p>
Thread Starter
Elite Member
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Joined: Apr 2010
Posts: 10,477
Total Cats: 1,924
From: Very NorCal
Yeah, it maxes out at some point and becomes a useless restriction. Its somewhere around however much air it takes to make 180~hp IIRC but don't take my word for it. The data is buried somewhere here on the forum.
Yes and no. For a NA car it has plenty of range. For a very low boost setup, they work, BEGI has sold turbo kits that kept the MAF meter for example. For high powered cars they will max out.
For me I'm going to install a GM MAF sensor, and setup a Arduino to do a lookup table conversion to output the same signal the miata MAF would, but with extended range. Raw GM signal to MS3 for fuel calcs, simulated miata MAF signal to factory ECU for emmissions purposes.
For me I'm going to install a GM MAF sensor, and setup a Arduino to do a lookup table conversion to output the same signal the miata MAF would, but with extended range. Raw GM signal to MS3 for fuel calcs, simulated miata MAF signal to factory ECU for emmissions purposes.
Any idea what whp you are at now? What killed it for me was really the torque dip. Revving it out was fine, but the speed limits in my town are ridculously slow (45 mph on open highway for several miles) so low to midrange torque is way more important for driving around town here.
So on current setup I'm at 16.5mpg all city driving and lots of WOT pulls. Not bad imo. Forester averaged 18, so we'll see how this tank goes (trying to drive it normal, but just can't stay away from boost
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