Saving a 1993 RX-7...I think
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Saving a 1993 RX-7...I think
Original Start was from here (Moving to the Build Threads)
https://www.rx7club.com/introduce-yo...x-7-a-1133473/
Well its been a while and the engine is in the car. Been doing everything on my own, chipping away at it slowly.
Turns out the stock manifold for the twins had some small cracks so it was straight to a single option.
Ended up with a Turblown 7670 EFR IWG kit. Installing was easy however the sequence is important, otherwise access to some bolts and fittings will be difficult.
Final fitment and clearances is quite good with the exception of the hard heater line. (No where to hard mount it to.)
Then everything else was done to simplify and increase reliability. (I know shouldn't use reliability. with rotary)
All emissions gear deleted, throttle body mod, twin oil coolers, radiator and front mount intercooler.
Additionally with the cars age the fuel system was questionable, taking no risks the fuel system was upgraded to a CJ Motorsports FD RX7 Fuel System with Id1000 and Id2000. (Pump to be changed at a later date)
The harness was another risky item, being +25years old almost every connector was broken, damaged insulation and frayed wires. To avoid any potential headaches, a mil-spec rywire was the best option.
Since this is the first time I've own a rotary, I have no idea how its suppose to run. Its also the first time to tuning, so the only thing I've changed in the ecu was the injectors.
Could I get some feedback? Is this how a rotary suppose to run and sound?
This is what the current setting look like. Also the PFC seem to read the RPM higher than the boost controller...about 500rpm higher....
https://drive.google.com/file/d/1WiO...Tx6ojqEkQ/view
https://www.rx7club.com/introduce-yo...x-7-a-1133473/
Well its been a while and the engine is in the car. Been doing everything on my own, chipping away at it slowly.
Turns out the stock manifold for the twins had some small cracks so it was straight to a single option.
Ended up with a Turblown 7670 EFR IWG kit. Installing was easy however the sequence is important, otherwise access to some bolts and fittings will be difficult.
Final fitment and clearances is quite good with the exception of the hard heater line. (No where to hard mount it to.)
Then everything else was done to simplify and increase reliability. (I know shouldn't use reliability. with rotary)
All emissions gear deleted, throttle body mod, twin oil coolers, radiator and front mount intercooler.
Additionally with the cars age the fuel system was questionable, taking no risks the fuel system was upgraded to a CJ Motorsports FD RX7 Fuel System with Id1000 and Id2000. (Pump to be changed at a later date)
The harness was another risky item, being +25years old almost every connector was broken, damaged insulation and frayed wires. To avoid any potential headaches, a mil-spec rywire was the best option.
Since this is the first time I've own a rotary, I have no idea how its suppose to run. Its also the first time to tuning, so the only thing I've changed in the ecu was the injectors.
Could I get some feedback? Is this how a rotary suppose to run and sound?
This is what the current setting look like. Also the PFC seem to read the RPM higher than the boost controller...about 500rpm higher....
https://drive.google.com/file/d/1WiO...Tx6ojqEkQ/view
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rotame12a (07-18-19)
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