Hi all I am building a custom efi unit for my 4cyl petrol Toyota 4Runner, 89 model. My question is, is there any real difference between MAF Sensors, some are rather large and some are small eg; BMW's Bosch units. I thought that they all messured mass air flow and send a signal to the ecu. I...

Hi, I received an email to my gmail account last Fri. it was a forward from someone I don't know, that I believe was fabricated. How do I find out who really sent the email? Or where it was sent from, the location of the sender? This was a very upsetting email, I'm trying to figure out where it...

How we can get the secoundary email address of someone's gmail account and also we don't know the password?

Can you block someone in Gmail? I have heard that you can't but I am not that familiar with it just yet? If you can do they know that you are blocking them (i.e. do they get a specific error or something that tells them what you are doing)? If so what does the error say? Please help as I need...

Hi, Recently I received a malicious e-mail which mentioned some information which is revelant to me. This showed me the sender was not spaming. And obviously the person was using fictitious email id. My question is: Is there any way I can locate where the emails have been originating from in...