[Diy_efi] Tuning with too much power for dyno?

Matt Porritt porrittm at anet.co.nz
Fri Dec 20 01:53:30 GMT 2002


Sounds good.
The other reservation I have is being able to tune the car at 5500rpm on the
transbrake with a fair bit of load on it; due to trans temps going through
the roof while on the brake
-- 
Matt Porritt
RC Race Cars and Supplies
ICQ #22776813


On 20/12/02 2:52 PM Adam Wade wrote
> My thought was perhaps using a calibrated instake
> restrictor and computing theoretical changes in
> airflow with and without it, tuning with it on the
> dyno to keep power down, and then using the math to
> calculate theoretical values for the unrestricted car.
> While it will be far less than perfect, it most
> likely would leave the car drivable enough to be able
> to map out through drag runs, without having to waste
> too much time fiddling to get "in the ballpark" at the
> strip.  Dunno it if has a lot of merit, but it's a thought.
> 
> =====
> | Adam Wade                       1990 Kwak Zephyr 550 (Daphne) |
> |   http://y42.photos.yahoo.com/bc/espresso_doppio/lst?.dir=/   |
> | "It was like an emergency ward after a great catastrophe; it  |
> |   didn't matter what race or class the victims belonged to.   |
> |  They were all given the same miracle drug, which was coffee. |
> |   The catastrophe in this case, of course, was that the sun   |
> |     had come up again."                    -Kurt Vonnegut     |
> 
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