Build Threads Building a motor? Post the progress here.

300hp to 400hp upgrade

Thread Tools
 
Search this Thread
 
Old 12-04-2017, 06:49 PM
  #181  
Junior Member
 
iDizzle's Avatar
 
Join Date: Dec 2013
Location: San Jose, CA
Posts: 60
Total Cats: 10
Default

All the races cars do it, you didn't know? Someone on the internet told me so.
iDizzle is offline  
Old 12-05-2017, 03:37 AM
  #182  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default



elior77 is offline  
Reply
Leave a poscat -2 Leave a negcat
Old 12-05-2017, 07:08 AM
  #183  
Moderator
iTrader: (12)
 
sixshooter's Avatar
 
Join Date: Nov 2008
Location: Tampa, Florida
Posts: 20,664
Total Cats: 3,013
Default

You're gonna have a bad day. Downpipe needs to be shielded from speedo/throttle cables, wires, brake lines, proportioning valve, and heater hoses when you are finished.
sixshooter is offline  
Old 12-05-2017, 07:25 AM
  #184  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

Here it is

elior77 is offline  
Reply
Leave a poscat -2 Leave a negcat
Old 12-05-2017, 08:24 AM
  #185  
AFM Crusader
iTrader: (19)
 
olderguy's Avatar
 
Join Date: Oct 2004
Location: Wayne, NJ
Posts: 4,669
Total Cats: 337
Default

Oil line is twisted and crimped at the turbo.
olderguy is offline  
Old 12-05-2017, 08:29 AM
  #186  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

I know I'll take care of that.
elior77 is offline  
Reply
Leave a poscat -2 Leave a negcat
Old 12-23-2017, 12:40 AM
  #187  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

Very soon



elior77 is offline  
Reply
Leave a poscat -2 Leave a negcat
Old 02-25-2018, 08:33 PM
  #188  
Senior Member
iTrader: (5)
 
ysleem's Avatar
 
Join Date: Jan 2014
Location: Mount Pleasant, SC
Posts: 567
Total Cats: 7
Default

What ever happened? All is well with the car I take it?
ysleem is offline  
Old 02-28-2018, 06:04 AM
  #189  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

Got the car started after a long year ! very happy now some wiring of all the new stuff I got on the engine and all is ready for dyno powaa

NA to NB coils harness
NA to EV14, dash clt, ecu clt and vvt harness
first time tuning the new engine
some juice
elior77 is offline  
Reply
Leave a poscat -1 Leave a negcat
Old 02-28-2018, 09:16 AM
  #190  
Senior Member
iTrader: (1)
 
miataman04's Avatar
 
Join Date: Apr 2011
Location: Jonesboro Arkansas
Posts: 553
Total Cats: 25
Default

Originally Posted by Girz0r
You don't like balloons?

I'm a little late to the game here, this made me spit my coffee out. lolololol

I do like how clean that intercooler piping is.Seems like I've seen that on another friends car? What kind of hoses are those? FM uses noodles, they claim they are good for 30psi I think they are 4 ply.
miataman04 is offline  
Old 03-04-2018, 04:48 AM
  #191  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

First start !




elior77 is offline  
Reply
Leave a poscat -1 Leave a negcat
Old 03-07-2018, 12:13 PM
  #192  
Junior Member
 
jonboy's Avatar
 
Join Date: Aug 2006
Location: UK
Posts: 191
Total Cats: 27
Default

Have you test refitted the bonnet to confirm it will still close properly?

May be worth doing that before you put the hose clips on....
jonboy is offline  
Old 03-07-2018, 12:36 PM
  #193  
Elite Member
iTrader: (4)
 
psyber_0ptix's Avatar
 
Join Date: Mar 2012
Location: Northern VA
Posts: 4,648
Total Cats: 544
Default

I couldn't get metal pipes to fit without interference on a shaved hood. I'm interested to see if this fits. is this 2" ?
psyber_0ptix is offline  
Old 03-07-2018, 03:56 PM
  #194  
Senior Member
Thread Starter
 
elior77's Avatar
 
Join Date: Nov 2012
Location: Israel
Posts: 650
Total Cats: -481
Default

The pipes are 2", 90deg bend with a 2" radius... not easy and not cheap... test fitted, it all fits very well, this is one of three mx5 that get the same over the rad setup.

elior77 is offline  
Reply
Leave a poscat -1 Leave a negcat
Old 03-07-2018, 04:05 PM
  #195  
Elite Member
iTrader: (4)
 
psyber_0ptix's Avatar
 
Join Date: Mar 2012
Location: Northern VA
Posts: 4,648
Total Cats: 544
Default

That's awesome. I wish it'd work with 2.25 and 2.5". Alas silicone for me.
psyber_0ptix is offline  
Old 03-07-2018, 05:43 PM
  #196  
Elite Member
iTrader: (6)
 
ryansmoneypit's Avatar
 
Join Date: Feb 2013
Location: A cave in Va
Posts: 3,395
Total Cats: 456
Default

Will 2" support 400 HP?
ryansmoneypit is offline  
Old 03-07-2018, 07:46 PM
  #197  
Moderator
iTrader: (12)
 
sixshooter's Avatar
 
Join Date: Nov 2008
Location: Tampa, Florida
Posts: 20,664
Total Cats: 3,013
Default

Originally Posted by ryansmoneypit
Will 2" support 400 HP?
I don't think so
sixshooter is offline  
Old 03-07-2018, 09:17 PM
  #198  
Elite Member
iTrader: (1)
 
Leafy's Avatar
 
Join Date: Jun 2012
Location: NH
Posts: 9,479
Total Cats: 104
Default

Originally Posted by ryansmoneypit
Will 2" support 400 HP?
On a stock head 1.8 it ought to. Higher the boost you need to hit that power the less the smaller diameter will hurt you.
Leafy is offline  
Old 03-08-2018, 12:31 AM
  #199  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

Originally Posted by Leafy
On a stock head 1.8 it ought to. Higher the boost you need to hit that power the less the smaller diameter will hurt you.
18psi is offline  
Old 03-08-2018, 01:19 AM
  #200  
Elite Member
 
codrus's Avatar
 
Join Date: Mar 2007
Location: Santa Clara, CA
Posts: 5,168
Total Cats: 856
Default

Back of the envelope calculations say 2 inches should flow 400 hp easily. The WRC restrictor is 34mm, at ambient pressure, and it limits cars to 300 hp. 2 inches is 51mm, which is more than double the area of the WRC restrictor, plus the air flowing through those pipes is pressurized so you're getting more mass of air for a given volume.

--Ian
codrus is offline  


Quick Reply: 300hp to 400hp upgrade



All times are GMT -4. The time now is 09:53 AM.