Thinking about going turboed!!!
I know the LSx swaps take some work but the more I look at them the more I like it and want to do it. If anyone has any info on the LSx swap or could help me out in any way I'd appreciate it. Maybe after the LSx swap I might end up still going turboed and get a new daily driver.
Last edited by BoostdIS30; Jun 13, 2013 at 08:20 AM.
First research
2 make decision on which route your going
3 check the health of your engine if staying with 2jz
4 get all maintenance up to date
5 upgrade things like suspension , trans etc
6 put together a plan for parts and power goals
7 buy stuff ( dont cheap out )
8 keep educating your self
9 install
10 Tune (most important part of boost)
11 Enjoy
some links to get your started
http://my.is/forums/f114/how-make-yo...owered-442176/
http://my.is/forums/f114/new-forced-...inside-346858/
http://my.is/forums/f114/engine-mana...mation-346856/
http://my.is/forums/f221/diy-auto-tr...e-rods-441283/
1) how much power do you want to make
2) do you prefer turbo or naturally aspirated engines
Answer those two and I can give you some advice...
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your power goals are relatively easy...
build the stock motor, install AEM EMS, big injectors, fuel pump, install turbo kit, tune, done...
factory trans will survive for a little while at the lower end of that power level... when it blows up, build it or swap a R154 or V161...
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Turbo size - no question about it, Precision 6262 - its a great turbo, spools well, will make 700+ if you ever want it to and won't be stressed at 500...
Piecing it together is a great way to watch for deals, just watch for parts that aren't compatible with one another... I pieced mine together and she runs great, but it was kind of a slow road getting there...
What I did - I wanted to stay relatively high compression ratio, so I swapped in some pistons and rods out of a mid 90's SC300 motor... this should keep me between 10 and 10.5:1 for great off boost response and more power per lb of boost as well - the downside is that tuning is a little more finicky and a little less forgiving, unless you run E85... I have three E85 stations in town, so, no problem for me... To do this, a standalone, such as AEM EMS or ProEFI will be absolutely required, honestly, to boost one of these cars, it is pretty much required anyways... There are obviously better options to build the motor, it is just absolutely required at 500 whp to get rid of the junk that they put in these motors from the factory - anything is an upgrade, essentially...
Cams are always a great idea, though you can make good power without them... Cam gears dont work on the intake side of VVTI motors, and their usefulness is probably not worth the cost for just the exhaust side...
literally, my pistons are out of a mid 90's SC300... the block, as is, has handled over 1500 hp, those pistons and rods have handled over 700 hp, and stock GTE pistons and rods (which are also a direct swap into our motors) have handled over 1000 hp...
For comparison, I have a Precision 6765...






