M42club.com - Home of the BMW E30/E36 318i/iS
DISCUSSION => Swaps, Turbos, Buildups => Topic started by: nobrakese36 on March 26, 2007, 10:37:34 PM
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I have a pretty rough idea how it works, but mainly how do you connect it to your car? Does it replace the factory ecu? How do you wire it in?
Also since i finished my m42 build what are some good ways to tune it, can some one explain what wideband and a smt 6 is? Also how you hook it up to your car thanks! Does this work with you ecu? Doest it replace my afm with a temp sensor?
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does the smt 6 do the same thing the split second arc does?
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i just read about the arc 2a, seems pretty cool, you can control fuel ratio and also swap to maf sensor. Can anyone confirm this product works well?
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A SMT6 is a great tool on a M42 , almost designed specifically for it it.
With it you can swap to what ever air measuring device you want.
Using a wideband controller you can remap the fuel to whatever you like,
and after that try and advance the timing a little bit.
IŽd reccomend the SMT6 for a M42
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What doers that run price wise?
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Check with bob at IDA Automotive I belive is the US retailer
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I am satisfied from smt6 too. I use two of them . the first smt6 i use for direct control on original 210cc/min fuel injectors with injector driver. The injector map has two values RPM and deflection with 3 bar map senzor i have 6 columned for vacuum and atmosfere levels and 2wo for small boost.
i have good cold start and warm start. with watertempereture sensor corection column.
I use second smt6 for direct control on additionaly 310cc/min fuel injectors. The injector map again has two values rpm and deflection with the same one 3 bar map sensor but the diferense are in calibration on deflection values.
calibration on deflectin values are from 0,5 to 2 bar of boost
the ignition advance corection also i made like consensecutively lay on the signal from crank rpm sensor >SMT1>SMT2>ECU
Work nice and easy for tune its strongly recomendet use WIDEBAND AFR METER for afr tune ,and EGT gyge and sesor for ignition adwance tune
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Any benifits for a stock motor with a DASC?
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i have just put on the SMT7. it has all the benefits of SMT6 but it also is boost controler...
if all goes whell i will be programing the smt in about a week... i am still waiting for some things to finish the car , while i am making a huge hood scoop for my top-mount intercoooler...