![]() |
The Murdermiata
7 Attachment(s)
At the urging of Psyber, I've decided it is time to start a build thread. I bought my first Miata in 2008. It was a 1990 Miata with a ton of miles on it that I got for $1500. That car is the one that has transformed into the car I am driving today. I swapped the 1.6 out to a 1.8, added a MS1 and a turbo kit made by WittyWorks that I found on craigslist. I drove the car around like that for a couple of years making 223whp/182tq. It was a lot of fun, but I wanted ALL OF IT. I sent a spare 1.8 to get built, and while the motor was at the shop I found evidence that the chassis I was using had been rear ended pretty bad in the past. I decided I didn't want to waste any more time on that chassis and started looking for a new shell. I found a 1993 LE that was being parted and bought the shell and a lot of extra parts for $500. Here is the shell after being pressure washed the day I got it.
Attachment 181397 I got the motor back from the machine shop, and the work began. Attachment 181398 When my friend and I finished putting the car together I took it to a shop for a tune and made 305whp/225tq. Attachment 181399 Attachment 181400 It was a ton of fun, but I got an opportunity to purchase a full turbo kit using an EFR 6758 with only 80 miles on it for $2500. I got the kit, installed it, and started ironing out the issues I still had remaining from putting the car together originally. Attachment 181401 I currently only have one issue left that I am trying to solve. When my car is idling and the fans kick on it will occasionally kill the car. I've messed with the fan settings a little bit to try to remedy this, but haven't been able to fully solve the problem. I am going to tinker with the idle settings today to see if I can get the car to stay alive. The car is scheduled for a new tune on Thursday, so if I can't figure it out, hopefully they can help. As the car sits right now these are the basic modifications I have done. I'm sure I will forget some things: Engine: 1.8 BP -83.5mm JE 9:1 Pistons -Supertech Valves and Springs -Manley Rods -ATI Damper -BEGi Intake Manifold -FM Fuel Rail -ID1000's HellaFab turbo manifold w/ EFR6758 and 3" catless exhaust turbo back Fab9 Intercooler MS3PNP FM Big Fuel kit Cooling: FM Crossflow Radiator FM Stage1 airflow kit Coolant Reroute pieced together Fab9 Oil Cooler Driveline: 6 Speed Transmission Miataroadster Short shifter 3.63 Torsen Brakes/wheels: FM BBK ChaseBays Manual brake conversion Custom brake lines front to back 15x9 949 6ULs w/ 225 45 15 RS4s Bracing: HD Hardcore Double Diagonal with Harness Bar Boss Frog Frog Arms FM Butterfly Brace Interior: Nardi 330mm Deep Corn NRG quick release Sparco SprintV Seats Schroth Profi ASM Harness Attachment 181402 Attachment 181403 |
Whalecum! I think we follow each other on Instagram! Build is looking solid thus far. Have you had any issues so far with the Begi intake manifold?
|
I've had nothing but issues with it. I've sent it back to get fixed 2 times and when I originally received it the flange hadn't been machined for the injectors to fit. It's been a little ridiculous. They keep blaming it on my AWR mounts, but continue to fix it for free. I won't be purchasing anything from them again.
|
YAY!
|
Did you have rail fitment issues with the ID1000 and the FM rail? Mine's tweaked a bit as though it couldn't compress all the way. Turns out I probably should have ordered the flowforce spacers.
|
Originally Posted by psyber_0ptix
(Post 1403448)
Did you have rail fitment issues with the ID1000 and the FM rail? Mine's tweaked a bit as though it couldn't compress all the way. Turns out I probably should have ordered the flowforce spacers.
|
Not the older ID1000's, the x's are the new hotness which you may have. Theres been a revision to those adapters, but back when I had first got these in 2013/14, these ev14's stood a bit taller and the FM rail has tighter clearances on the orings than the OEM fuel rail. I couldn't get away with the slight shift as easily with the new rail in place. It's on there now, So far no leaking, but I haven't played with bumping fuel pressure. I'll revisit it and probably change the injectors out altogether when I finish my new spare head and inspect the motor.
|
Originally Posted by psyber_0ptix
(Post 1403452)
Not the older ID1000's, the x's are the new hotness which you have. These ev14's stood a bit taller and the FM rail has tighter clearances on the orings than the OEM fuel rail. I couldn't get away with the slight shift as easily with the new rail in place. It's on there now, So far no leaking, but I haven't played with bumping fuel pressure. I'll revisit it and probably change the injectors out altogether when I finish my new spare head and inspect the motor.
|
I had to get longer bolts, and they didn't rest flush on the oem spacers. Maybe FM's batch of rails didn't drill the counterbore far enough. They replaced the original one I had on hand due to a defect that posed a safety risk.
Anyway, I'll stop cluttering the build thread. OP: Let us know if you get the idle stuff sorted out. Looking forward to numbers! |
No issues with rail fitment
|
mfckr, I'll call FM
|
Nice PNW build. I'm down in portland and hopefully finishing up my 6758 setup also.
Has it seen a dyno? |
Not with the EFR. That's coming Thursday. Hoping to see 350-400whp
|
Nice. Good luck. Wouldn't mind seeing the car next time im up there.
|
Hit me up! Always down to meet miata people! I'm going to try to hit an AutoX down there this year, so I'll let you know if I bring the car your way
|
The FM fan kit you have can draw a lot of power. I would try to make em kick on independently. This is a sweet built. What BOV are you using?
|
Originally Posted by miataman04
(Post 1403589)
The FM fan kit you have can draw a lot of power. I would try to make em kick on independently. This is a sweet built. What BOV are you using?
Looks like a turbosmart kompact shorty dual port. I run the same. creates a cool helmholz whistle at about 0psi |
I do have the kicking independently. I've tried bumping up my idle. It seems they just want to kill my car.
good eye Psyber, it is a turbosmart |
Are you increasing idle when the fans come on?
https://cimg2.ibsrv.net/gimg/www.mia...5188722dff.png |
Shit, my idle up duty is like 7%
Im running on bandaids apparently |
| All times are GMT -4. The time now is 09:37 AM. |
© 2026 MH Sub I, LLC dba Internet Brands