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Posted: Mon Jul 09, 2007 1:22 pm
by veecee
S13- S14 Conversion wrote:dwayne wrote:ok so i was at nitro race way on saturday and the guy with the white S14 with the skyline turbo motor in told me i can go up 2 1bar boost with 95 octane. can some one please advise me coz 1 would love 2 but dont want to hurt the turbo or motor
I got the s14 motor in my s13 200sx. Boost it 0.7 bar... for a month or so. Turbo still ok but internals start making lots of noise. Now I need new engine. So on stock internals I'll advice you to stick to 0.4bar boost, or you'll have to get better pistons, conrods and bearings for the engine.
interesting...
i thought the stock boost on the s14 was around 0.5-0.6 bar. perhaps your engine is making strange noises because of some other problems??? i've heard of sr20det's making good reliable horsepower with stock internals.
Posted: Mon Jul 09, 2007 2:22 pm
by S13- S14 Conversion
No, I'm sure it's because of too much boosting. Already got some advice on it. First thing you must do when raising the boost is to replace the pistons. They are too soft to handle the pressure.]
Posted: Mon Jul 09, 2007 2:23 pm
by The Calibrator
Stock boost around 0.7bar if all is in order.
Posted: Sat Aug 11, 2007 9:32 pm
by aep886
chip is useless for 200sx get a boost control and a computer to set up new fuel supply .... japs tuned 200sx with out touching the engine or the turbo for 400hps....
Posted: Sat Aug 11, 2007 10:02 pm
by Phinx
I'm sure they touch the turbo to get 400Hp...
You will push the Turbo right out of the efficacy range to push those numbers.
You might get away with stock internals and head and valves but then you tunning must be great and your balls big
Posted: Sun Aug 12, 2007 1:32 am
by Vlade
Phinx wrote:I'm sure they touch the turbo to get 400Hp...
You will push the Turbo right out of the efficacy range to push those numbers.
You might get away with stock internals and head and valves but then you tunning must be great and your balls big
Agree, I've read on SXOC the guys reaching 300hp, but then they have to do all kinds of funnies to reach it.