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| Member | Ok.. we just got another crx...last one was run into a tree(long story)..ok here is the problem...we have swapped a b16a vtec and now we are haviing a few problems...when it is cold it idles wonderfully...once it warms up it sounds like it is missing and spits and sputters...we have had it to a dyno..we changed the plugs, has a pr3 ecu, now when you barely touch the gas after it warms up..it spits asnd sputters and bucks..does anyone have any help they can offer ...before i drive it off a cliff Last edited by jelma1854; 11-10-2009 at 07:52 PM. |
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| | #4 |
| Senior Member Join Date: Jan 2003 Location: Raleigh, NC Age: 22
Posts: 6,720
iTrader: 2 / 100% Ride: 88 Honda Civic HB
Rep Power: 195 | Sounds like it may be the TPS and/or MAP sensor. As for the idle; may be related to IACV, IAT, or FITV if you have one. Clean the IACV and FITV, and see if that helps with idling. |
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| | #6 |
| Greenhorn Join Date: Oct 2009 Location: PA Age: 41
Posts: 14
iTrader: 0 / 0% Ride: 1990 civic dx/ls
Rep Power: 0 | i just swaped a 91 ls into my 90civic and it startsup no prob. idles good but when i drive and get up some rpm it stutters.it also runs rough and starts rough any ideas? |
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