Supra MAF ----> MAP or bigger MAF

[Ed]

Brock and Jennifer Fraser wrote:
> At what point does the factory MAF system run out of fuel metering capacity
> (Hp level)?  Is the primary goal to upgrade the injectors, or to eliminate
> the MAF as an inlet restriction?  I've never heard of a Toyota-specific MAF
> upgrade.

	It's for both reasons: inlet restriction and injector upgrades. On 
MAF-equipped Supras, owners have mentioned a around a 5-8 mph loss in trap speed for 
1/4 mile drags compared to a VPC-equipped car. 

> Any idea what the output signal is like on the Toyota sensor?  I'm pretty
> sure that Fords use a 0-5V output, although I'm just familiar with the GM
> frequency-based sensors.  If the Toyota sensor is a voltage proportional
> sensor, then it might be straightforward to use a Ford-esque sensor, with
> some tweaks.

	For that I'll have to ask around.

-Ed