blitz access ecu

Kazooie

New Member
Sep 18, 2005
39
0
0
39
DK
hi

my jza70 is importet from japan in 2000. and on it from japan there is a blitz access ecu. and now the qustion is what does it do. its still have speed limit
 

1jzneil

1jz destroyer
Feb 25, 2006
91
0
0
warren, michigan
mine is set for 440cc injectors and a 18.5 pound boost cut instead of 14 pounds. also has much better timing settings programmed in. my rev limit is at around 7600 and has the speed cut limit completely removed ( as if im gonna go over 180 anyways. hah)
 

suprra_girl

7M POWAH! ;)
Mar 30, 2005
1,776
1
0
Auckland, New Zealand
www.supra.co.nz
1jzneil said:
i have gone over 175 mph in my car more than 8 times last summer.
hey :) would you be able to do me a huge favour?

we have one here for a 7m but not sure what all the wires do as the harness joiner has been hacked up

did you hardwire yours or have a wiring diagram or anything?
also off the blitz controller there is an extra plug with 4 wires in it, black, red, green & white i think.... is that for a pressure sensor or something?

are you able to post up pics?

Thanks :D
 

BigTSetter

New Member
Apr 6, 2005
54
0
0
Denver
you can't!

Access is a company that Blitz outsourced their ECU's to. Access is a company STRICTLY in Japan and UK and tunes ECU's according to customers spefications. Blitz will have no record of what your ECU was tuned for. The only way to find out directly what you're ECU is tuned for is to find the Access tuner in Japan and contact them to see what they have done with the ECU.

You can take it to another ECU tuner, good luck finding one...., and they might be able to tell you what Access has tuned your ECU for.

In general, there is a speed cut, boost is raised, fuel cut is eliminated, and depending on the specifications, injectors may or may not be required. A member on SF did report a Drastic increase in throttle response and they got an extra 20rwhp just by switching to access.

Good luck and let us know if you're able to find some one tha twill tell you what the ecu is made for.

Bryan
 

Supratrbox2

Damnit
Jul 27, 2005
133
0
0
South Jerzey
I loved mine, till it threw a code 14 and stopped working. Now I have a stock one and I can tell a BIG diffrence. I opened it up and the small board between the 2 big ones is where the problem is. I wish I could find somewhere to fix it.
 

HotGTEcar

Lifetime Ban
Apr 22, 2006
3
0
0
ohio , findlay
thats what i figured. but not sure who tunes them? mines doesnt do it directly do they?

i guess i just have to throw some 440s on the sob and test and try i guess.. :)

ickes :evil2: