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You definitely did it right going the full pull on bushings. I ended up taking the LCA's to the machine shop to remove the old busings from them when I did my hatch. I like the torch method, should have tried that - I drilled and sawzalled the MF's too.there are inserts available too. see a full installation write up from Turn In Concepts here: 2008 Whiteline Rear Subframe Bushings (W0598) - Subaru Impreza WRX STI Forums: IWSTI.com
i made a little writeup with more info on my exact process on NASIOC here: 2010 WRX Rear Subframe and Rear Diff WL bushing install - NASIOC
a lot of people recommend the inserts over the full bushings because the install is MUCH easier, the inserts are cheaper and gives you maybe 90% of the effectiveness vs the full bushing. however i wanted to do the whole bushings. partly just to say i did it, and partly just because i like doing things all the way and not part way.
the job took me about 12 hrs start to finish. i had two friends helping for about the middle 8 hours of that. the bushings cost $300 for all of them. I did 3 different kits, the Subframe kit (4 huge bushings), front diff kit, and rear diff kit (press fit bushings).
im sure a shop could do it faster, but i can tsee them being able to do it in under 6 hours, and labor rates would be too expensive IMO.
by itself? not much, with other parts and tuning, potentially a good bit. im not installing it until i get a downpipe, and some other goodies.What kind of performance increase will you get out of a setup like this?
Thanks,
by itself? not much, with other parts and tuning, potentially a good bit. im not installing it until i get a downpipe, and some other goodies.
colder intake = more power potential.
this should also be able to support a larger turbo as a future upgrade if i ever have the desire.
and staying with a top mount reduces the need to have lengthy charge pipes that a front mount will have, reducing turbo lag. and many front mount setups require cutting of the bumper and bumper impact beam, as well as reducing the effectiveness of the radiator. some people dont care about these things, but i still consider them, even if im exaggerating.
by itself? not much, with other parts and tuning, potentially a good bit. im not installing it until i get a downpipe, and some other goodies.
colder intake = more power potential.
this should also be able to support a larger turbo as a future upgrade if i ever have the desire.
and staying with a top mount reduces the need to have lengthy charge pipes that a front mount will have, reducing turbo lag. and many front mount setups require cutting of the bumper and bumper impact beam, as well as reducing the effectiveness of the radiator. some people dont care about these things, but i still consider them, even if im exaggerating.
I would agree and really suggest it's not over build, but simply doing it right.You're an engineer. You over build.
.....sidenote,
less than a week, and the gf curbed one of the wheels...
What a shame. May your pimp slap be strong and true.
RECOMMENDED DECISION TREE:im with double0si on this one. if you plan on keeping her around for a while, powder your hand first.