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How many forged engines have you blown on one car?

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Old 20 November 2008, 11:15 PM
  #1  
dannytwo
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Default How many forged engines have you blown on one car?

And also how many miles roughly did you get out of each one?

road driving,no track use.

cheers
Dannytwo
Old 21 November 2008, 12:34 AM
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tath
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That's a very broad question. I'm sure if I was running a bar of boost on one it'd last for a verra long time.

///And yes, I have pictures, and as soon as I find my USB cable I will post them
Old 21 November 2008, 07:56 AM
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RAPID STI
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On my 3rd one in 13 months.


Not including running in miles

1st - 300miles

2nd - 60 miles

3rd - 4500 miles to date

They popped after some very very poor mapping , difference with the 3rd is it has been mapped by Andy F

The first 2 engines both blew a rod through the block
Old 21 November 2008, 09:28 AM
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timmy2take
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Originally Posted by RAPID STI
On my 3rd one in 13 months.


Not including running in miles

1st - 300miles

2nd - 60 miles

3rd - 4500 miles to date

They popped after some very very poor mapping , difference with the 3rd is it has been mapped by Andy F

The first 2 engines both blew a rod through the block
Who was your mapper?
Old 21 November 2008, 09:29 AM
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cookstar
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Blew my first forged engine after 1000 miles.
Old 21 November 2008, 09:30 AM
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banny sti
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6000 miles so far on my forged and no problems (touch wood)

Banny
Old 21 November 2008, 09:39 AM
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RAPID STI
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Originally Posted by timmy2take
Who was your mapper?
Dyno Demon in the Northwest
Old 21 November 2008, 11:29 AM
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Gear Head
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Originally Posted by RAPID STI
Dyno Demon in the Northwest
Hope they paid for the rebuilds!
Old 21 November 2008, 11:50 AM
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DB07P1
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4000 miles on my current forged,still going strong
Old 21 November 2008, 12:13 PM
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Sorry for the hijack Dannytwo.
Can you list who built your engine(s), so we know who is good and who to avoid. If you have had a failed engine and you know why, then please list that too.
Old 21 November 2008, 04:03 PM
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dannytwo
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Originally Posted by tath
That's a very broad question. I'm sure if I was running a bar of boost on one it'd last for a verra long time.

///And yes, I have pictures, and as soon as I find my USB cable I will post them
No probs mate
Old 21 November 2008, 05:36 PM
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jonny_693
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Think if you've blown any through road use you need to speak to your engine builder or re evaluate your driving style!
Old 21 November 2008, 06:12 PM
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adzer
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we talking standard forged???

or aftermarket forged???
Old 21 November 2008, 07:44 PM
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My 2002 STI is forged as std., 41,000 miles so far at 300+ bhp. I want more so it's coming out soon !

DunxC
Old 21 November 2008, 08:05 PM
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I went through 9 engines on one car

ok it was an Austin Maxi and i went through so many that the 1750 engine was like rocking horse poo,i had to make do with a 1.5 Allegro engine

*Sigh* those were the days
Old 21 November 2008, 09:13 PM
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Fat Boy
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9k miles of "enthusiastic" driving and going strong. Roger Clark Motorsport built, Bob Rawle mapped -'nuff said
Old 21 November 2008, 11:32 PM
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dannytwo
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Originally Posted by adzer
we talking standard forged???

or aftermarket forged???
ye sorry
aftermarket forged!
Old 22 November 2008, 01:41 PM
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Pete
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Originally Posted by RAPID STI
On my 3rd one in 13 months.


Not including running in miles

1st - 300miles

2nd - 60 miles

3rd - 4500 miles to date

They popped after some very very poor mapping , difference with the 3rd is it has been mapped by Andy F

The first 2 engines both blew a rod through the block

That,s scary...

You must be minted or nuts.. i,d of set it alight..
Old 22 November 2008, 01:57 PM
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GC8
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'Standard forged'? There is no such thing. A 'forged' engine has forged steel rods, a forged crankshaft (both machined from solid billet, not machined castings) and forged pistons. Subaru havent made a car with a forged crank and rods.
Old 22 November 2008, 02:15 PM
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marklemac
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Forged 2.5 built by Len @ Subaru4You, mapped by Bob Rawle.

29,000 miles in 11 months, no problems at all.



Full spec in "view my scooby"
Old 22 November 2008, 02:29 PM
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Pete
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Folks, whilst we,re on this subject, what kind of power can the Pistons, rods etc take in a Version3 STI??
Old 22 November 2008, 03:38 PM
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Originally Posted by marklemac
Forged 2.5 built by Len @ Subaru4You, mapped by Bob Rawle.

29,000 miles in 11 months, no problems at all.



Full spec in "view my scooby"
Lovely car, mate!
Old 22 November 2008, 07:34 PM
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RAPID STI
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Originally Posted by staffi
That,s scary...

You must be minted or nuts.. i,d of set it alight..
They paid for the rebuilds, sort of.(they used s hit 2nd hand parts ie rods on the rebuilds when I had paid for aftermarket forged items)

It was worth the wait, I have an EVO X SST and my V3 STi puts a bigger smile on my face.
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