remap needed?

Started by franky, October 21, 2009, 03:40:35 PM

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franky

hey guys im thinking of geting my rex remapped but i dont know anything about it. The cars running rich this is the main reason i was thinking it needs a map i stuggle to get it through mots, but its also only running 240 bhp which as far as i know is under powered, i got a 93 fd3 standard engine and its only boosting up to 0.8 this normal? would a remap help?

turbo boy

I think standard fds push out 0.8bar anyway (12psi...ish). Book it in for a dyno tune mate and they will be able to diagnose any problems with it. 240bhp is alright for a standard rex.

franky

A dyno tune? Can any1 do a rx7 and can you tune on the standard ecu

BlitzBoy

no you cant tune a standard ECU you need to buy a an APexi Power FC ECU
"Piston Killa" 3rd Gen\'94 \'Oldone Racing Full Bridge Ported REW 13b engine with SCR seals\'. HKS T51 KAI turbo BBM mapped Motec ECU

JDS/HKS Street Class Championship Runner up 2011
Rotorstock winner 08,09
http://pistonkilla.blogspot.com/
old spec HB T51 470 @ wheels @ 1.2 BAR, 555 @ fly 10.46 @ 130 @ 1.25 Bar
new spec FB T51 482 @ wheels @ 1.15 BAR, 570 @ fly

New Project
"el fénix" RX2 by Mark & Mark

Aubec

Is the car Jap or UK?  Reason I ask is that UK cars were 237bhp standard, so you may be right on the money anyway.
Aubec
 
1995 UK Silver FD
...nearly drivable...Just need MOT...

L18M

what are the hydrocarbon and co2 readings for mot? maybe ur airpump broke or cat is gone hence fail mot?
if its completely stock i cant imagin a remap would help maybe sth else going on?
2 doritos on a stick woohoo :rollin

neil_jdmr

Standard boost on a pre 99 rx7 is 0.68bar and 0.74 for the 99-02 models.
 
You need to spend £500 on a powerFC ecu and give a rotary specific tuner another £300 to map it for you otherwise you will, at best just keep chasing your tail or at worst give it to the wrong person to tune on a dyno and get it blown up.
 
For your money spent you will get approx another 30-50hp and the knowledge it has been done right.
 
My 2p anyway
Standard sequential, standard engine, Oem body, 1.2bar, WI

Twins retired. KKK K27 1.25bar courtesy of Jason and Stu