Post by
themadscientist »
https://forums.nicoclub.com/themadscientist-u2806.html
Mon Jun 25, 2007 10:58 pm
Well. I have a target of 300hp and I have a high mileage bone stock CA18DET. If I was starting from scratch I would go standalone with proper main injectors but over the years I have acquired tons of electronics and it would be a shame to never use the stuff so I am using a silly amount of supplemental computers.The turbo is a T04E 50 trim, easily able to meet my power goals. It's bolted onto a divided cast iron top-mount manifold with a standard wastegate that is also capable for the power level I want. I have an HKS s-series intercooler that will handle my cooling needs and a Skyline 2-core radiator. I may wind up stepping up to an aluminum one though. I have a Vein Pressure Converter which is not made any more. It uses an air temp sensor and pressure sensor to provide an air signal to the computer so I have no more restrictive AFM.Now we have fuel, I won't be able to meet my power goals with stock injectors. Again, if I was starting from zero I would just get some kind of standalone but I have an Additional Injector Controller which I can use to run four additional injectors that will come online as the mains get to peak capacity. I also have tons of stock injectors so I will plug 4 more 370s in and with 2900+ccs of fuel on tap I can easily meet my fuel needs. I currently have an R33 Skyline pump which may not be able to keep 8 at full flow fed. I will watch my rail pressure for fluctuation.I do not recommend this way of doing things, it's incredibly busy and none of the parts know about the other so I have to be very careful setting this up and slowly increase my boost and fuel settings to avoid venting a piston. I had the stuff laying around anyway so the only extra expense is things like the bungs and the welding. For my FJ20 project I will get a standalone and proper main injectors, simpler and far more precise than this A-team special. I know the younger guys are flipping out but this old stuff works. We didn't have standalones and Power FCs and nifty intuitive stuff like now. You couldn't really mess with the ECU except with old PFC F-CON which at the time cost about $800. We blew through carbs and shutter-type flow meters, used welding tips in actuator lines, springs and compressor regulators to increase boost and subinjectors for fuel. The dark ages were time of manly men who could read spark plugs and had to feel the combo out. I am not remembering that fondly, it sucked but it does mean I still remember how to use this ancient ****