ECU chart question. - Z31 Performance

revolt911

Senior Member

Posts: 154
#1

ECU chart question.

05-17-2011, 02:06 AM

So I was looking up an ecu ID on jim wolfs website. I was just wondering what the tag reg. meant at the top of the list I got turbo, Transmission, but i don't know what reg. means please if anyone knows that may help me out a little.

Here is the link:
http://jimwolftechnology.com/wolfpdf/ECU-ID.PDF

1984 Z31 Turbo Parts car - Sold
1985 Z31 NA2T
1988 Z31 85 motor swap DD
OK85ZX

Senior Member

Posts: 1690
#2

05-17-2011, 02:08 AM

Emissions regulations, federal vs california.

Also, references for Z31 only: http://www.redz31.net/pages/eculist.html

1985 NA2T(now RB) * 1988 SS x2 * 1984 AE x3 * 2006 350Z
THEBEAST

Senior Member

Posts: 567
#3

03-18-2014, 08:48 AM

is there a difference between a california ecu vs a federal? performance?
Gem84Znt

Member

Posts: 58
#4

03-18-2014, 10:49 AM

When I changed my 84, 5speed, NA to an 87 ECU to solve cold start problems I ended up with a Federal and a California ECU's in other words two of them. I cannot tell the difference in the way the car runs. I did this back when the car had to pass Texas emissions inspection and both ECU's passed.