2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
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need some performance advice!

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Old 02-04-11, 01:07 PM
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need some performance advice!

hey guys i have a 90 fc widebody tII it has a rebuilt stock engine fmic 2.5" piping all the way around intake and exhaust and im peaking 8-10 psi of boost, thanks to uncle sam i have about 3grand for some new parts i want to increase horsepower by quite a bit but safely too what are some suggestions? i also want to do some exterior work and engine dress up like pulleys fuel lines hoses, i already have a body kit and wheels what would you guys suggest? is there any good site to find parts? i cant find crap, thanks
Old 02-04-11, 01:11 PM
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search:


rtek
bnr
fuel system upgrade
fmic

and spend the rest on preventative maintenance and dress up/clean appearance.
Old 02-04-11, 05:05 PM
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What are all the mods that are done to it?

If a fuel filter, and bigger fuel pump haven't been done, that would be first on my list.
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Old 02-04-11, 08:26 PM
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i have a pretty big fmic already, and i just did my fuel filter stock pump as far as i know but its running super rich already i was thinking about turning my boost up but i heard 10 psi is pretty high already?
Old 02-04-11, 09:04 PM
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rx7store.net

get some suspension, injectors, hybrid turbo, and a rtek.
Old 02-05-11, 01:11 AM
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okay so im going to do a turbo upgrade, a bigger fuel rail, bigger injectors and get it tuned on e85.. but.. my next question is will my transmission hold up? right now im sitting at 247 horses at the wheels, im expecting to reach atleast 300 at the wheels after this will everything hold up?
Old 02-07-11, 12:45 AM
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Originally Posted by Tyknowlden
okay so im going to do a turbo upgrade, a bigger fuel rail, bigger injectors and get it tuned on e85.. but.. my next question is will my transmission hold up? right now im sitting at 247 horses at the wheels, im expecting to reach atleast 300 at the wheels after this will everything hold up?
If its turbo drivetrain no problem. If its n/a drivetrain, no...(however theres controversy on that)
Old 02-07-11, 12:21 PM
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cool mines a turbo drivetrain, what kind of numbers can these things see before problems start to occur?
Old 02-07-11, 01:12 PM
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Originally Posted by Tyknowlden
cool mines a turbo drivetrain, what kind of numbers can these things see before problems start to occur?
conservatively speaking 450whp+. Some guys have put upwards of 600 through the stock drivetrain.
Old 02-07-11, 01:49 PM
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As long as you're not drag racing you will probably be fine, but that really all depends on driving habits. Drifting (drivetrain shock), and low speed racing puts quite a bit of wear and tear on the components.
Old 02-07-11, 02:01 PM
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Yeah with 3 grand IMO I would do the following.
leave body work for next year LOL

Microtech : Probably the best upgrade for now and down the road about 1.5K installed by your self
Tunning : At leasts $500
BNR Stage 4 : Should Put you close to 350 HP $825
Injectors : Buy my Greddy 720cc for primaries and maybe 720 cc secondaries. that should keep you with enough fuel for awhile.
Old 02-07-11, 02:06 PM
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E85 requires roughly 30 percent more fuel than gasoline, definitely going to want ID2000s...
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