Notices
Build Threads Building a motor? Post the progress here.

Faelflora breaks his promise, time to part out car. GIT THE SAWZALL!

Old Feb 14, 2011 | 08:50 AM
  #501  
Sean's Avatar
Elite Member
iTrader: (12)
 
Joined: Nov 2009
Posts: 1,516
Total Cats: 20
From: Harpers Ferry WV
Default

Looks sweet!!
Old Feb 14, 2011 | 08:37 PM
  #502  
chicksdigmiatas's Avatar
Elite Member
iTrader: (11)
 
Joined: Apr 2008
Posts: 2,498
Total Cats: 1
From: Texas, 'Murica
Default

Originally Posted by Faeflora
Got the intake welded up today, port matched, smoothed out some and shined up a bit. I put it on my car and it did a wheel stand right away! Here is a pic



Next I gotta do a log and see how AFRs are affected.

Also, I think I am going to let this IM be the harbinger of my new engine bay decor. I'm going to go for black, silver, and gold. This should look better than my old scheme of black, black, black, black, black, and purple.
Yes, do away with the intercooler pipes that look like a **** Barney made. But really, Good luck with your quest for power.
Old Feb 15, 2011 | 08:58 PM
  #503  
astroboy's Avatar
Elite Member
iTrader: (18)
 
Joined: Dec 2007
Posts: 1,787
Total Cats: 6
From: oahu
Default

No post porting pics of the manifold? When will we get input on gains/losses?

I think some pink would look at home in that bay
Old Feb 15, 2011 | 11:36 PM
  #504  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Originally Posted by astroboy
No post porting pics of the manifold? When will we get input on gains/losses?

I think some pink would look at home in that bay
No porting pics, sorry. The port matching looked just like regular miata runners, just a bit better.

Here's some pics of my ported head runners though.

Name:  ZJjI9.jpg
Views: 40
Size:  727.6 KB

I went for a drive tonight and logged a bunch. Comparing logs, in boost, AFRs leaned up .25 to 1.0 so it definitely flows more. Cruise and idle were unchanged. I can't really tell if there any difference in part throttle driveability or in boost onset. I still need to measure the stock manifold volumes.

I trimmed some more things out of the harness- emissions stuff. Also rewrapped some of the factory wiring and hid some of the harness under the intake plenum. The bay is slowly starting to look better- I'm pretty pleased. Here are some pics:

Name:  QGgkn.jpg
Views: 41
Size:  721.5 KB

Name:  uLQVa.jpg
Views: 42
Size:  689.2 KB

Next up is the crankcase ventilation to slash cut and I will also have my BOV fitting welded directly onto my intake piping. I don't need the BEGI pipe extension anymore.
Old Feb 16, 2011 | 12:17 AM
  #505  
curly's Avatar
Cpt. Slow
iTrader: (25)
 
Joined: Oct 2005
Posts: 15,198
Total Cats: 1,398
From: Oregon City, OR
Default

Fae, have you looked at how FM is mounting their coils? Don't you have the same ones? It might look a little cleaner than your sheet metal attempt.

http://www.flyinmiata.com/index.php?...20WITH%20COILS
Old Feb 16, 2011 | 06:42 AM
  #506  
Godless Commie's Avatar
Elite Member
iTrader: (2)
 
Joined: Jun 2009
Posts: 3,227
Total Cats: 1,707
From: Istanbul, Turkey
Default

So, what size are those water nozzles?
Old Feb 16, 2011 | 09:03 AM
  #507  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Originally Posted by curly
Fae, have you looked at how FM is mounting their coils? Don't you have the same ones? It might look a little cleaner than your sheet metal attempt.

http://www.flyinmiata.com/index.php?...20WITH%20COILS
Yes, thanks. Unfortunately, I have different coils so that exact kit would not be plug and play. I looked at home depot and lowes for cylindrical spacers to try to make one like that but only found ones that were too small. What's a good source for spacers?

Originally Posted by Godless Commie
So, what size are those water nozzles?
aquamist .5mm
Old Feb 16, 2011 | 06:16 PM
  #508  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Just what you were waiting for!

Another shitty video

Old Feb 16, 2011 | 06:56 PM
  #509  
shuiend's Avatar
mkturbo.com
iTrader: (24)
 
Joined: May 2006
Posts: 15,235
Total Cats: 1,700
From: Charleston SC
Default

Originally Posted by Faeflora
Just what you were waiting for!

Another shitty video

Actually I am waiting for you to stop changing **** and get your car tuned.
Old Feb 17, 2011 | 09:00 AM
  #510  
Sean's Avatar
Elite Member
iTrader: (12)
 
Joined: Nov 2009
Posts: 1,516
Total Cats: 20
From: Harpers Ferry WV
Default

YOU NEED MORE BOOST!!!!! Let that built motor breath. Leatherface is running 24 psi on his stock block get that thing tuned at 30 psi and let it eat it will be sick.
Old Feb 17, 2011 | 04:49 PM
  #511  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Getting this made for a bump in the line for my slash cut system:

Name:  zoAe1.jpg
Views: 40
Size:  110.4 KB
Old Feb 17, 2011 | 04:54 PM
  #512  
leatherface24's Avatar
Elite Member
iTrader: (10)
 
Joined: Dec 2006
Posts: 4,064
Total Cats: 10
From: Pembroke Pines
Default

I am going to do a 4th gear pull on my way home, post it in here, and make you throw a childish tantrum. TURN THE GOD DAMNED BOOST UP!

In all seriousness though,when are you going to tune the car some more? I really want to see at least 25psi and a dyno chart to go with it.
Old Feb 18, 2011 | 12:05 AM
  #513  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Tonight I went up to .05 gap on the coils and they kept misfiring regardless of what I did with dwell. Went down to .04 gap and the same damn thing kept happening, just less frequently. So, I went back to .025ish gap and the **** worked. I don't know what the **** is wrong because other miatas have run .04 gap with more boost on wussier coils. In the hydra there are only two dwell settings- dwell by voltage and dwell trim by rpm. so blah. suck. Maybe I can blame it on wires? I will order some magnacores when I figure out the final mounting spot for the coils.

I turned it up to 19psi tonight and it peaks around 22psi because of my MBC. Damn I must say that 2psi made a HUGE difference. Bad thing is that it now spools like 1000RPM later! That works in first and second for traction but really I think that is gay as ****. **** that. My guess is that my in-cabin MBC has something to do with it; my vacuum lines for the MBC are about 8 feet long apiece which means a 16 foot round trip before the signal hits the wastegate. ****. I am dissapoint. I really need EMS switchable high/low boost so I can fall back to wuss boost if WI ***** out. Maybe I will try to make the hydra boost control work.
Old Feb 18, 2011 | 12:15 AM
  #514  
leatherface24's Avatar
Elite Member
iTrader: (10)
 
Joined: Dec 2006
Posts: 4,064
Total Cats: 10
From: Pembroke Pines
Default

Mine spools late as **** but I prefer it that way for drivability but the odd thing is that the more I turn the boost up, the quicker it spools so I dont know. A proper EBC thatll allow you to control gain will help out massively and its why im eventually getting a Profec B but I know you can do the same with the 50 dollar FM EBC as well. I might get that first.
Old Feb 18, 2011 | 10:14 AM
  #515  
astroboy's Avatar
Elite Member
iTrader: (18)
 
Joined: Dec 2007
Posts: 1,787
Total Cats: 6
From: oahu
Default

So your getting a catch can made but won't buy an ebc? Something sounds wrong there to me.
Old Feb 18, 2011 | 10:19 AM
  #516  
hingstonwm's Avatar
Senior Member
iTrader: (2)
 
Joined: Jan 2010
Posts: 904
Total Cats: 14
From: Denver
Default

Originally Posted by Faeflora
Getting this made for a bump in the line for my slash cut system:

Save your money, that tank is very similar to one available off the shelf for 50 bucks.
Old Feb 18, 2011 | 11:03 AM
  #517  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Originally Posted by astroboy
So your getting a catch can made but won't buy an ebc? Something sounds wrong there to me.
Stay tuned. I should be able to make this MBC work properly. Worst case scenario, I will mount it in the engine bay. Am going to try to get the Hydra EBC working today.

Originally Posted by hingstonwm
Save your money, that tank is very similar to one available off the shelf for 50 bucks.
This one will only cost $10 more. Also, I wasn't able to find an off the shelf sealed baffled can with -12 fittings.
Old Feb 18, 2011 | 11:12 AM
  #518  
hingstonwm's Avatar
Senior Member
iTrader: (2)
 
Joined: Jan 2010
Posts: 904
Total Cats: 14
From: Denver
Default

Wait, are you telling me there is no vent on your catch tank? The whole idea of a catch tank is to vent the crankcase and catch areosolized liquids.
Old Feb 18, 2011 | 12:07 PM
  #519  
Faeflora's Avatar
Thread Starter
Elite Member
iTrader: (2)
 
Joined: Jan 2007
Posts: 8,682
Total Cats: 130
From: Los Angeles, CA
Default

Originally Posted by hingstonwm
Wait, are you telling me there is no vent on your catch tank? The whole idea of a catch tank is to vent the crankcase and catch areosolized liquids.

Right. I will vent the crankcase by welding shut the pcv and breather ports, enlarging the hole separating the two breather baffles, put a -12 bung on top of the valve cover near the breather, then:

route bung to sealed baffled catch can
route catch can to exhaust slashcut:



The purpose of the can is to collect some blowby so it doesn't all just dump to my exhaust.
Old Feb 18, 2011 | 12:15 PM
  #520  
hingstonwm's Avatar
Senior Member
iTrader: (2)
 
Joined: Jan 2010
Posts: 904
Total Cats: 14
From: Denver
Default

Seems like a complicated system. Why reinvent the wheel? Vented catch cans have been around forever, all you need to do is drain them with each oil change. One other consideration, what happens to cranks flow when you are on boost and exhaust flow and pressure increase, will you have as much venting of the cranks? Or, will increased exhaust pressure lower cranks breathing efficiency, since the systems are connected?

Thread Tools
Search this Thread

All times are GMT -4. The time now is 12:44 PM.