problem with my sr20 red top in my 200sx

[silvia 200sx]

hi ,

im from the islands of seychelles, i hav a 200sx with a sr20 redtop , ive been having problems with the engine as it sputters throughs certain revs and jerks wil driving the car, ive changed coils, spark plugs and tried adjusting timing too... but stil not good....i realy need to sort this cud someone help me plz....and the car starts with the sr20 stock ecu but wen i plug the power fc its starts sometimes and doesnt most of the time ..... cud anyone help me and tell me whts wrng ......plzzzzzz!!

[badbob2121]

so your running a power fc..... is it tuned? what rpms is it sputtering/ jumping? more info on your current set up would help

[silvia 200sx]

ni im runing my stock ecu but en i connect teh power fc it starts sometiomes . not always unlike my stock ecu....adn the sputtering depends ..cold start high rpms... hot nd runing low and some high rpms...... ive changed spark plugs , coils , chckd fuel pressure.......

[badbob2121]

first please learn to type better, its hard to understand what the hell your saying

so is power fc tuned for your set up?

and be specific on what set up you are running (turbo, maf, injectors, etc)

you wont get much help here without ALOT more info

[silvia 200sx]

sorry bout the typing was in a rush .......

yes the power fc is running a sr20det redtop basemap......

the setup im runninng is a totally stock sr20 with g25 turbo.. injectors are the stock injectors..... maf is also stock sr20........