Notices
Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

how many miles on your boosted engine

Thread Tools
 
Search this Thread
 
Old May 14, 2009 | 09:24 PM
  #1  
94blackmx5's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2009
Posts: 221
Total Cats: -1
From: maine
Default how many miles on your boosted engine

ok i have kind of a dilema i really want to boost my car but it has 132,000 miles on it. i don't want to make crazy power like 180-190 rwhp for now but i've only put about 4000 of theese miles on it so i don't know how it was treated most of it it's life. it's a 94 a package. i was thinking of the begi s kit this year the intercooler next year then a full engine build the year after. if i get a chance this year i'm going to try do a compression test and see some numbers. i will say that it doesn't burn any oil at all and seems to still pull strong.
Old May 14, 2009 | 09:36 PM
  #2  
sixshooter's Avatar
Moderator
iTrader: (12)
 
Joined: Nov 2008
Posts: 22,157
Total Cats: 3,538
From: Tampa, Florida
Default

You are screwed. Mainly because you probably have a broken shift key.

Where are you located? It isn't in your details like everybody else.

Don't wait to do the intercooler. Heat is the enemy.
Old May 14, 2009 | 10:27 PM
  #3  
Joe Perez's Avatar
Boost Pope
iTrader: (8)
 
Joined: Sep 2005
Posts: 34,382
Total Cats: 7,504
From: Chicago. (The less-murder part.)
Default

Originally Posted by 94blackmx5
if i get a chance this year i'm going to try do a compression test and see some numbers.
If it takes you seven months to do a compression test, then I'd strongly advise against installing a turbo.

Seriously though, if it blows good numbers, that's about all you can ask. Buy the Bell kit with the intercooler, install it, and forget about doing an engine build. If for some reason the motor does give out, just buy another one from a junker, which will cost about one-quarter of doing a "build." Spend the extra money on a clutch, a wideband O2 sensor, a proper exhaust, a megasquirt, big injectors, water injection, good tires, a suspension build, a complete homebrewing setup with corny-keg and a fridge conversion, maybe a weekend in Vegas, etc.

And FWIW, 180-190 HP isn't "crazy power." In fact, it's kind of on the low side.
Old May 14, 2009 | 10:42 PM
  #4  
Stein's Avatar
Elite Member
iTrader: (46)
 
Joined: Dec 2007
Posts: 4,729
Total Cats: 166
From: Nebraska
Default

Originally Posted by Joe Perez
And FWIW, 180-190 HP isn't "crazy power." In fact, it's kind of on the low side.
Well, like, if he would use the damn comma and, like, drop the "like", I think he would have made his point.

Save a like and add two commas, save two keystrokes.
Old May 15, 2009 | 02:33 AM
  #5  
spoolin2bars's Avatar
Senior Member
iTrader: (1)
 
Joined: May 2008
Posts: 1,415
Total Cats: 10
From: south texas
Default

my car has a 100,000 turbocharged miles on it. only bad thing is, my harness is hard and brittle from the heat. some harness plugs have been replaced and are needing to be replaced again. controlling the extra heat will help you run trouble free for many more miles.
Old May 15, 2009 | 03:14 AM
  #6  
UofACATS's Avatar
Senior Member
iTrader: (1)
 
Joined: Mar 2006
Posts: 1,017
Total Cats: 0
From: Tucson "it's 110º" Arizona
Default

Originally Posted by 94blackmx5
how many miles on your boosted engine
192k
Old May 15, 2009 | 04:22 AM
  #7  
FRT_Fun's Avatar
I'm a terrible person
iTrader: (19)
 
Joined: Apr 2009
Posts: 7,174
Total Cats: 180
From: Arizona
Default

Yea I think he was going for..

"I don't want to make crazy power, just 180-190rwhp for now."

But I could be horribly wrong. Either way there are tons of high mileage Miatas that are turbo... I wouldn't worry about it, do a compression test and if it is good turbo it and don't look back.
Old May 15, 2009 | 04:34 AM
  #8  
Savington's Avatar
Former Vendor
iTrader: (31)
 
Joined: Nov 2006
Posts: 15,442
Total Cats: 2,106
From: Sunnyvale, CA
Default

I turboed mine at 130k. It lasted 28,000 miles of moronic abuse at 200-220whp. Overboost, detonation, 14 track days, etc. It compression tested perfectly right up until the day it spit a rod through the side of the block.

If it tests fine, boost it.
Old May 15, 2009 | 06:35 AM
  #9  
Fireindc's Avatar
Elite Member
iTrader: (13)
 
Joined: Dec 2006
Posts: 7,692
Total Cats: 902
From: Taos, New mexico
Default

172k The motor had keyway failure at 120k, and while the motor was apart for a new crank we did a basic rebuild. Boosted since around 160k.
Old May 15, 2009 | 07:20 AM
  #10  
skidude's Avatar
Elite Member
iTrader: (3)
 
Joined: Apr 2008
Posts: 2,023
Total Cats: 19
From: Outside Portland Maine
Default

162k now, boosted for about 15k. So far so good. *knock on wood*
Old May 15, 2009 | 07:46 AM
  #11  
seraph's Avatar
Junior Member
iTrader: (4)
 
Joined: Dec 2007
Posts: 363
Total Cats: 0
From: Springfield, Mass
Default

boosted at 155k now at 166k no problems as of yet(fingers crossed).
Old May 15, 2009 | 09:29 AM
  #12  
Saml01's Avatar
Elite Member
iTrader: (9)
 
Joined: Jul 2007
Posts: 5,710
Total Cats: 3
From: NYC
Default

Boosted at 22, now 26k.
Old May 15, 2009 | 10:39 AM
  #13  
Mach929's Avatar
Elite Member
iTrader: (3)
 
Joined: Oct 2004
Posts: 2,494
Total Cats: 0
From: lansdale PA
Default

wow i'm pathetic 15K boosted miles over 7 years
Old May 15, 2009 | 12:05 PM
  #14  
gospeed81's Avatar
Elite Member
iTrader: (51)
 
Joined: Nov 2008
Posts: 7,257
Total Cats: 26
From: Spring, TX
Default

Boosted at 221K, now at 224K. Time for an oil change.
Old May 15, 2009 | 12:47 PM
  #15  
Joe Perez's Avatar
Boost Pope
iTrader: (8)
 
Joined: Sep 2005
Posts: 34,382
Total Cats: 7,504
From: Chicago. (The less-murder part.)
Default

Originally Posted by Mach929
wow i'm pathetic 15K boosted miles over 7 years
I don't really get to contribute much to these threads either, as my '92 has about 65,000 miles on it. That's 65,000 total, not 65,000 since turbo.

I'm one of those weirdos who always choses to live in a location that doesn't require me to commute an hour each way to work and back.
Old May 15, 2009 | 01:22 PM
  #16  
Mach929's Avatar
Elite Member
iTrader: (3)
 
Joined: Oct 2004
Posts: 2,494
Total Cats: 0
From: lansdale PA
Default

Originally Posted by Joe Perez
I don't really get to contribute much to these threads either, as my '92 has about 65,000 miles on it. That's 65,000 total, not 65,000 since turbo.

I'm one of those weirdos who always choses to live in a location that doesn't require me to commute an hour each way to work and back.
+1 long commutes suck, but i have you beat my 93 has 46,543 miles...
Old May 15, 2009 | 02:09 PM
  #17  
mazspeed's Avatar
Newb
 
Joined: May 2006
Posts: 25
Total Cats: 0
From: Hershey, Pa
Default

Boosted at 95,000 miles. Now at 163,000. eats up half a quart every 1500 miles now.
Old May 15, 2009 | 02:15 PM
  #18  
Saml01's Avatar
Elite Member
iTrader: (9)
 
Joined: Jul 2007
Posts: 5,710
Total Cats: 3
From: NYC
Default

Originally Posted by Mach929
+1 long commutes suck, but i have you beat my 93 has 46,543 miles...
I have you both beat my car has 26k total.
Old May 15, 2009 | 02:19 PM
  #19  
ArtieParty's Avatar
Senior Member
iTrader: (1)
 
Joined: Sep 2007
Posts: 1,118
Total Cats: 0
From: Trenton, NJ
Default

Paul turbo'd his daily at 250k and made 230rwhp. He recently sold it with like 290k on it. Yea, at 130k you're definitely screwed, there's no way it'll hold up.
Old May 15, 2009 | 03:56 PM
  #20  
JayL's Avatar
Elite Member
iTrader: (12)
 
Joined: May 2007
Posts: 1,881
Total Cats: 2
From: Austin, TX
Default

I just hit 200 miles with this engine today, all of them boosted.



All times are GMT -4. The time now is 09:41 AM.