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Search: Posts Made By: Harlan
Forum: EcoModding Central 01-08-2017, 11:06 AM
Replies: 27
Views: 6,894
Posted By Harlan
Road testing was a bust. Could not get the car to...

Road testing was a bust. Could not get the car to run right in lean burn, I think there were other issues. Re-flashed to try some power runs and then blew out the wastegate flange at 8psi.

So......
Forum: EcoModding Central 01-04-2017, 09:23 PM
Replies: 13
Views: 2,316
Posted By Harlan
The biggest problem was it wasn't scientific....

The biggest problem was it wasn't scientific. They did two run and tested several things at the same time. We don't even know at this point if the tires helped and the new ECU failed to deliver, or...
Forum: EcoModding Central 01-02-2017, 11:50 PM
Replies: 104
Views: 34,849
Posted By Harlan
I've been running a bank of 3000F 2.7v Super Caps...

I've been running a bank of 3000F 2.7v Super Caps in place of my battery for a while on my car. The only issue is the standby drain is so high that it will only last a few days on the capacitor...
Forum: EcoModding Central 12-22-2016, 05:37 PM
Replies: 27
Views: 6,894
Posted By Harlan
Testing Lean Burn on my RX8.

I'm currently working on tuning for lean burn on my Rx8 with the end goal of 40+ MPG from a stock MPG of around 20. Here is a video on why I believe lean burn will work well on the rotary engine,...
Forum: EcoModding Central 11-11-2016, 10:01 AM
Replies: 8
Views: 1,252
Posted By Harlan
Homebuilt Ion Sensing

For those of you who don’t know Ion sensing is a method of measuring combustion chamber pressure using the spark plug. It involves high voltages measuring the current flow across the spark gap, and...
Forum: DIY / How-to 07-08-2016, 02:28 PM
Replies: 3
Views: 1,911
Posted By Harlan
I would use this one. ...

I would use this one. https://www.adafruit.com/products/386?gclid=Cj0KEQjwnv27BRCmuZqMg_Ddmt0BEiQAgeY1l4ioD8NxxT1KsM_vyqupYetcoKLa6_MfO43Ki51BdnQaAm5k8P8HAQ
There is a lot of support available for...
Forum: The Unicorn Corral 06-22-2016, 09:35 AM
Replies: 2
Views: 5,013
Posted By Harlan
Thanks! I've been playing around/hacking the CAN...

Thanks! I've been playing around/hacking the CAN Bus for a little while now. Take a look at my other video, I've added parameters for logging that the ECU did not come with.
Forum: The Unicorn Corral 06-21-2016, 07:16 PM
Replies: 2
Views: 5,013
Posted By Harlan
Testing OBD2/CAN Fuel Saver

I took a blinky light obd2 fuel saver and connected it to a ECU simulator. Guess what it did:
https://www.youtube.com/watch?v=ytwlDVaFbec
Forum: DIY / How-to 06-21-2016, 07:14 PM
Replies: 3
Views: 1,911
Posted By Harlan
DIY: Adding new Parameters (sensors) to OBD2 for logging.

I put this together originally for my modded Rx8, but I figure other people will find this helpful.

Here is the thread on Rx8club which has the code:
DIY: Adding new Parameters (sensors) to OBD2...
Forum: General Efficiency Discussion 01-10-2012, 07:56 PM
Replies: 97
Views: 35,039
Posted By Harlan
Currently working on a steam injection mod for an...

Currently working on a steam injection mod for an RX8. The idea is to preheat the intake charge and then cool the engine. I've got the cooling the engine part down, but metering the water and...
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