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hi guys, im building a new truck and im between my old FAST ecm and the new XFI. Can you give me an adress to download the demo and see how the new thing works ? thanks in advace Tasos

I just got a 3.75 crank and the guys that does the balancing said thay the technick is different from the in line crankshafts they use to do. What is the difference between these two ? I send an M5 3.8 shaft and a Cosworth last year and they did a perfect job help.....

Hi guys, I tuned up to 24 psi and i lost 3-4 gears:D So i took the last dattalogs and finetuned some areas. Even with only the first two gears i decided to go around the block and see the driveability of the truck. She works perfect and just like that i got a backfire. I was lucky to have the...

Somehow it wont go over 10%, i mean i got it tuned to add up to 35% but i see that the ecm adds just 10% ( the little dot is around the 10% area) I did install the disket again but i got the same thing here Got any ideas ? Thanks

I got a friend with a GT4 and he wants to use a fast ecm. Do they make one to fit there ? I know he has to replace the sensors with gm ones.....what about the ignition ?

Im going from single turbo to twins and since there will be two downpipes, where should i install the WBO2 ? Is there an option that uses two sensors to tune that right ? I think monitoring just one bank is not safe Got any ideas of what to do ?

Im going tt and since i got one T67 , i say should get another one for my 300cui bowtie engine. What turbines used and where do they spool Thanks

I lost the p/n that i had somewhere writen....Can someone tell me what was it ? Id like to ask honda dist.for a price first Thanks

I was talking with a tuner that is known for his good job (low 10 sec awd integrale), and he said that there is differense in the signal/voltage with various exhaust temps. Ok , i know about that like everyone does but i thought this was for the normal O2 sensors. So how good is our tuning...

Will this work ? i got a friend that asks me to import an ecm for his impreza Thanks

Im changing from 84s to 75s ...is it ok if i just add 10% to the VE table ? I know it needs some tuning but is this good for a first step ? Thanks

I was on the dyno again and pushed some advance more with better fuel (104) The spark plugs have signs of deto but nothing on the datalog Next run i see the old j&s warning for deto up tp -8 degrees The j&s has been setted to the lowest sensitivety all the way down Two spark plugs...

I went to download a new file at the ecm and i noticed that the fan was on and the dash displayed :Fan 0 This is the first one , then i press the pedal and the fan stops:confused: I let it and it starts again it goes on at 78% throttle and off at 79% Is the ecm closing the fan when it goes...

ive seen from 11:1 to 13:1......... with a mild advance curve where should i set this thing ? Is the dyno the only way to know ? Thanks:D

i got a plug & play harness and there is no wire for the fan that im going to use Does anyone have the pin chart ??????????? Thanks

Craig in a few days i will install the fast will the stock ecm control the tcc in case i power it and make it coexist with the fast ? im thinking to connect vss input,the tcc control,+12 V, ground,tps signal,and eng temp sorry for the off topic but do you know Brian Grand from felpro...