Just signed on to the site to get some info on my Devilsown controller box. Basically I built a homeade alcohol kit about one and half years ago and it has allowed me to run from 17 psi to 23 psi on pump. I use a single M15 nozzle and a standard Shurflo 8009 pump. It has worked flawlessly! I mounted the pump under the passenger side headlight, used the stock coolant over flow tank and mounted the nozzle in the up pipe. The other mods include:
1987 Grand National, hardtop, original paint, 87k miles
Stock Turbo and Intercooler
3" downpipe with an external wastegate
009 (42lb) injectors
MAF Pro speed density with a wideband
3 bar MAP sensor
Custom catback with electric cutout
Line lock
QA1 12 way adjustable front shocks
Lower control arms, adjustable uppers
Larger rear sway bar
Walbro 340 fuel pump, hot wired
1999 Intrepid dual fans
Shift kit with a stock converter
275/60 M/T drag radials on the stock wheels.
Host of gauges to keep everything monitored
Custom laptop bracket
The best times so far is 12.37 @ 107. Converter unlocked, 1.65 60', 23 psi, 21/19 timing, running 100% methanol. This was done with my old MAF Tranlastor setup. Looking to get deeper into the 12's with the speed density. The car has never seen, and never will see race gas!
And now, some pics: