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-   -   Do I have forged internals (https://www.scoobynet.com/scoobynet-general-1/1040975-do-i-have-forged-internals.html)

wrxmargy 08 August 2016 02:29 PM

Do I have forged internals
 
Hey guys
Just a quick question , I have a 2002 sti prodrive style , did this model come with forged pistons / rods etc ?
Cheers

SmurfyBhoy 08 August 2016 02:45 PM

Factory Forged or not 400/450 bhp is as far as you want to go without rebuilding,

sti-chris 08 August 2016 04:09 PM

Taken from another post.

V7 (bug) JDM and UK pistons were forged.
V8 (non widetrack blob) pistons were forged on UK cars and hypereutectic on JDM cars.
All V9 (widetrack blob) and V10 (hawk) pistons are hypereutectic.

yabbadoo4 08 August 2016 04:20 PM

bug sti has forged pistons, semi closed deck block, screw in rods, shimless vale lifters, sodium filled exhaust valves and hollow valve intakes and a load of other enhancements. it was said that the bug sti engine was over engineered and hence a very strong engine.

wrxmargy 08 August 2016 06:34 PM

Cheers guys I'm happy now , just looking to make 400bhp , currently at 340 and have git to used to it , Cheers again

Norman Dog 08 August 2016 07:16 PM

Wonder why the hell Subaru don't do this with the new models? :wonder:

boosted 08 August 2016 08:37 PM


Originally Posted by Norman Dog (Post 11865462)
Wonder why the hell Subaru don't do this with the new models? :wonder:

......cost

ZANY 08 August 2016 09:22 PM

Hypereutectic pistons are stronger than more common cast aluminum pistons and used in many high performance applications. They are not as strong as forged pistons, but are much lower cost due to being cast

WOUNDED!! Should have kept the bug:cry::cry:

SmurfyBhoy 08 August 2016 10:49 PM


Originally Posted by yabbadoo4 (Post 11865415)
bug sti has forged pistons, semi closed deck block, screw in rods, shimless vale lifters, sodium filled exhaust valves and hollow valve intakes and a load of other enhancements. it was said that the bug sti engine was over engineered and hence a very strong engine.

I have a uk non widetrack blobeye sti

Is my car not mechanically the same

yabbadoo4 08 August 2016 11:17 PM


Originally Posted by sti-chris (Post 11865413)
Taken from another post.

V7 (bug) JDM and UK pistons were forged.
V8 (non widetrack blob) pistons were forged on UK cars and hypereutectic on JDM cars.
All V9 (widetrack blob) and V10 (hawk) pistons are hypereutectic.

i think they are the same yes.

wrxmargy 10 August 2016 08:29 PM

So happy right now !!!

stiMIGHTYsti 28 August 2016 11:06 AM

Well just bought a 2001 JDM bug, so pretty happy to read this post.

joz8968 28 August 2016 11:19 AM


Originally Posted by stiMIGHTYsti
Well just bought a 2001 JDM bug, so pretty happy to read this post.

The most cost effective/strong base to mod from. :thumb:

yabbadoo4 28 August 2016 08:11 PM


Originally Posted by stiMIGHTYsti (Post 11871100)
Well just bought a 2001 JDM bug, so pretty happy to read this post.

good choice bud :thumb:

stiMIGHTYsti 28 August 2016 09:12 PM

1 Attachment(s)

Originally Posted by yabbadoo4
good choice bud :thumb:

Yeah, don't know whether to keep standard or push it a little bit, been long time since I've modded ready for a map session. 💪🏻Attachment 21358

Uncle Creepy 29 August 2016 10:58 AM

I don't think you'd regret a few small performance mods - a decat and remap could see an extra 60-70 bhp. :D

No need for styling mods, though - looks great as it is IMO. :thumb:

TonyBurns 29 August 2016 08:04 PM


Originally Posted by sti-chris (Post 11865413)
Taken from another post.

V7 (bug) JDM and UK pistons were forged.
V8 (non widetrack blob) pistons were forged on UK cars and hypereutectic on JDM cars.
All V9 (widetrack blob) and V10 (hawk) pistons are hypereutectic.

No versions after 6 but if you wanted to use them then you need to follow the rally car numbering, ie 7 and 8 are both bug, 9, 10, 11 are blobs, 12 and 14 hawk.

rodneysti 29 August 2016 11:03 PM

Hi have a jdm v2 sti classic

What internal do I have

Rodders

TonyBurns 30 August 2016 05:40 AM


Originally Posted by rodneysti (Post 11871575)
Hi have a jdm v2 sti classic

What internal do I have

Rodders

Forged pistons but your engine is no where near as strong as a new age STI.


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