Gsr sputtering in high rpm

[93 gsr]

Whats up guys i got a b18c1 swap in my 93 DA and it sputters in high rpm im thinking its the dizzy but im not 100% on that just wanted to see if anyone else had this problem and could let me know how to fix my problem thanks guys

 

[BrokenTalon27]

Have you checked the basics? When was your last tune up?

 

[93 gsr]

Yea i did spark plugs fuel filter new cap an rotor on my dizzy and a fuel treatment and it still sputters idk wat else to do the only thing i didnt do was get it tuned cuz i do have h22 injectors on it which are 290cc compared to the factory 240cc

 

[emd513]

get the dizzy checked. that happen to me with my b18a1 n i couldnt figure it out changed everything had new filters fuel pump cap rotor wires plugs cut off the cat and resognator thinking they were stopped up still ran the same until one night the car started acting like it was missing at a red light and shut off. figured it out when i pulled the dizzy off that night and couldnt move it.

 

[93 gsr]

Thanks alot guys i figured out it was the dizzy so after almost 400 dollars i got a very strong running da lol

 

[emd513]

well atleast it runs good.