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chip/eprom fitting

Joined Nov 2009
540 Posts | 0+
HULL
i'm expecting to take delivery of a dr rossi chip in the next couple of days...been doing a bit of research on fitting and i'm wondering about the part where i set the tps sensor position.
i know you have to wind the idle screw out....is that so its fully open so idling as fast as poss or as slow as poss?.....clockwise or anti clockwise is probably the easiest answer:dunno
 
anti clockwise..but dont keep winding i did n wound the thing right out..:jack
 
If you have the computer in front of you, with the connectors facing you.
Watch the notch on the right.
take a small pin or screwdriver and put it between the eprom and wite foot and move it upwards.
Jus a bit and then do the other side.
Repeat this until the eprom comes out without breaking or bending the legs.
Now turn the computer 90 degrees to the left.
put all the legs form one side (left) of the eprom in, and just move the eprom bending the legs a bit until the other side goes into the foot in one move.


This works for me !
 
Since I provide Eproms I would like to help fitting them.
Here is a how to.
If you do it like in the movie there is a big change the Eprom will die of statics.



Look at the pictures and it explains itself.

Here we have the ECU.
Unscrew the 4 screws and lift up the lid

IMG_2570.jpg


This is what it looks like inside.

IMG_2571.jpg


This example is an Aprilia aftermarket RSV Titanium Eprom which comes with a descramble foot.
You have to take the out as well!!!
As you can see there is a notch on the white foot and on the Eprom.
They must match!!

IMG_2573.jpg


By taking a piece of plastic and toughing the central heating first you lower the change of static electricity ruining the Eprom.

IMG_2574.jpg


Lift one side up just a bit.

IMG_2575.jpg


Then the other side.

IMG_2576.jpg


Repeat this until the Eprom will come loose.

IMG_2577.jpg


Now take your new Eprom and put it on the white Eprom foot.
Watch the notch !!
Put in one side only.

IMG_2585.jpg


The other side will look like this.

IMG_2586.jpg


Now push with your thumb on the side of the Eprom and push it to the side so all pins line up.

Or use the plastic tool to push each pin in while applying little pressure on top of the Eprom.

IMG_2587.jpg


Now that's done screw the lit back together.

Adjust the trim pots to 12 o clock.

IMG_2592.jpg


Put the connectors back in and put on the contact to hear if the fuel pump runs.

If not there is a problem.

Here are examples of a descramble board.

IMG_2580.jpg


Board.jpg


Mine comes without is since my software is not scrambled.

Hope this helps.

DrRossi
 
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