low power above 4k rpm

[Lawrence Weeks]

Eligible for antique plates at 25...

On Mon, Jan 22, 2018 at 11:32 AM, David Pertuz <d.pertuz at gmail.com> wrote:

> My car turns 25 in May! :0
>
>
>
> On Monday, January 22, 2018, Kieran Lavin <kieran at kieranlavin.com> wrote:
>
>> Fixed what you said for you......
>>
>>
>>
>>
>> kieran
>>
>>
>> ------------------------------
>> *From:* se-r <se-r-bounces at se-r-list.org> on behalf of John Heer <
>> johnheer at gmail.com>
>> *Sent:* Monday, January 22, 2018 12:25 PM
>> *To:* David Pertuz; SE-R List
>> *Subject:* Re: low power above 4k rpm
>>
>> Could it be the dreaded grounding of the TPS issue that so many of us
>> dealt with 40 years ago when these cars first came out?
>>
>> John Heer
>> several SR20DE's
>>
>>
>> - John
>>
>> On Mon, Jan 22, 2018 at 11:40 AM, David Pertuz <d.pertuz at gmail.com>
>> wrote:
>>
>> Finally fixed the primary fueling problem with new injectors and then new
>> O-rings on those injectors (for some reason the new ones didn't come with
>> O-rings and I initially reused the ones I had, which led to problems on two
>> cylinders) and the car runs normally for normal driving. But I noticed
>> yesterday that it still more or less falls on its face above about 4000rpm.
>> It's not a hard ignition or fuel cut, but it stutters and power sort of
>> plateaus.
>>
>> I've got some time today so I'm going to check the ECU for codes (it's
>> been so long since I've done that that I have to look it up again) and will
>> pull the plugs to inspect them for clues. Ignition components don't have
>> much mileage on them but may do ignition tune up anyway because why not?
>> But I thought I'd check with y'all for ideas, too. If nothing else, it's a
>> bit of activity here!
>>
>> David
>> in warm, rainy Chicago
>>
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-- 
Lawrence Weeks                                    lweeks at anabasis.net
Anabasis Consulting Ltd
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