# Ka-t Sputter

**URL:** <https://forums.speedlife.net/t/ka-t-sputter/127041>\
**Category:** SON240sx Automotive\
**Created:** [August 9, 2009, 12:28pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041 "2009-08-09T12:28:36Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![IRo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/iro/32/5564_2.png) [@IRo](https://forums.speedlife.net/u/IRo)\
**Post date:** [August 9, 2009, 12:28pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/1 "2009-08-09T12:28:36Z")

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The car sputters at 4000 rpm really hard to pass 4000.  
180sx turbo and injectors. stock ka ecu and Maf, front mount, apexi afc neo

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**Author:** ![S13counterpart](https://avatars.discourse-cdn.com/v4/letter/s/3e96dc/32.png) [@S13counterpart](https://forums.speedlife.net/u/S13counterpart)\
**Post date:** [August 9, 2009, 2:47pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/2 "2009-08-09T14:47:27Z")

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ignition break up?

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**Author:** ![ronnie416](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ronnie416/32/5480_2.png) [@ronnie416](https://forums.speedlife.net/u/ronnie416)\
**Post date:** [August 9, 2009, 2:50pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/3 "2009-08-09T14:50:50Z")

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who tuned the car? Lean? MAF?

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**Author:** ![BCHLR240SX](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bchlr240sx/32/5754_2.png) [@BCHLR240SX](https://forums.speedlife.net/u/BCHLR240SX)\
**Post date:** [August 9, 2009, 7:17pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/4 "2009-08-09T19:17:22Z")

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mapping?

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**Author:** ![nitescream](https://avatars.discourse-cdn.com/v4/letter/n/8797f3/32.png) [@nitescream](https://forums.speedlife.net/u/nitescream)\
**Post date:** [August 9, 2009, 7:42pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/5 "2009-08-09T19:42:45Z")

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> [@Newman's 1986 BMW 326rb build thread.](https://forums.speedlife.net/t/newmans-1986-bmw-326rb-build-thread/22123/316):
>
> The car sputters at 4000 rpm really hard to pass 4000.  
> 180sx turbo and injectors. stock ka ecu and Maf, front mount, apexi afc neo

when did you get all that Brent!! keeping secrets i see lol

get a SAFC I or II… so you can play with air/fuel

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**Author:** ![IRo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/iro/32/5564_2.png) [@IRo](https://forums.speedlife.net/u/IRo)\
**Post date:** [August 9, 2009, 10:14pm UTC](https://forums.speedlife.net/t/ka-t-sputter/127041/6 "2009-08-09T22:14:35Z")

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s13counterpart was right, I switched up the wires and advanced the timing slightly. and No more problems. thanks.

And Jounior perhaps if u make it out to a west end meet in Isay 2 weeks maybe u can see it.