Hi Paul,
This is the injector that I am interested in. Does it have the same
input connection to the fuel rail as the earlier generation.
It looks the same where it go's into the manifold.
Regards Don
No. It has a very special large diameter fuel rail. Fuel goes in below
the
shiny metal part. That is fine mesh copper screen you are looking at.
Mazda charges about a $1000 US for two of these and the fuel rail and
pulse damper assembly shown in this 2nd picture picture I took.
Frankly I would stay away from it. Too expensive to replace
if needed. MSD (GM injectors) will flow the same amount of fuel for a
lot less money. Better yet use the small diameter RX8 injectors or
the Bosch equivalent. 3rd picture I took in Switzerland at Mistral.
Paul Lamar
the 3rd picture is of std. EJ20/25 ( Subaru ) and some Toyota's (
5m/7m/1jz/2jz i believe ) they are std 11mm Bosch top feed size but the
length is all wrong as a replacement for the OEM ND injectors from Mazda..
the Middle picture is side feed injectors.. these were used extensively
in the 80's designs of JDM engines.. the BRE uses 4x550cc injectors, two
are std. high imp. top feeds and two are high Imp. side feeds. the REW
uses 4 Side feeds.. other engines that use side feed extensively are
Nissan I4 and I6 engines.. ( Silvia, 180Sx, Skyline )
I just sourced a set of 4 new SARD 850cc side feed inj. for $850
Canadian for a customer.. Similarly a set of 2 1600cc top feeds and 2
720 topfeed ND's were @ $600 Canadian.
common side feed sizes are 550cc and 720cc from most JDM mfg. of
injectors.. this is the most common upgrade for SR/RB motors... the side
feeds generally have a much better pintle diffuser using a twin or quad
port
Ian
BAS
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