NE RX-7 Forum Serving ME, NH, VT, MA, RI, CT, NY, NJ, DE, PA, OH, WV, MD and VA

Maryland guys!

Thread Tools
 
Search this Thread
 
Old 04-23-05, 11:30 PM
  #4701  
1308ccs of awesome

iTrader: (9)
 
eage8's Avatar
 
Join Date: Sep 2003
Location: Woodbine, MD
Posts: 6,189
Received 17 Likes on 15 Posts
Originally Posted by icesickle
well all is not so well, I fixed one prob and naturally a couple more appear to take its place. Now I need a TPS, turbo to cat pipe, and a four leaf clover.

Any help?
haha, wow, I'm dumb... it doesn't even say you need a turbo.
Old 04-24-05, 11:37 AM
  #4702  
Always Coca-Cola

 
CokeRx7's Avatar
 
Join Date: May 2004
Location: DMV
Posts: 1,542
Likes: 0
Received 0 Likes on 0 Posts
It seems almost all of us have a cardomain website.. Well i'll see yall around.. (waiting for ACT clutch to come in)
Old 04-24-05, 02:30 PM
  #4703  
Couldn't stay away

iTrader: (5)
 
F1blueRx7's Avatar
 
Join Date: Jul 2002
Location: Defuniak Springs, FL
Posts: 5,080
Received 145 Likes on 78 Posts
Originally Posted by eage8
haha, wow, I'm dumb... it doesn't even say you need a turbo.
I have a turbo to cat pipe.
Old 04-24-05, 05:19 PM
  #4704  
BRAP!

 
x0ny's Avatar
 
Join Date: Jan 2005
Location: Maryland
Posts: 476
Likes: 0
Received 0 Likes on 0 Posts
would anyone liek to offer me some manual driving lessons
Old 04-24-05, 05:32 PM
  #4705  
glass half empty, chug!

 
Icesickkle's Avatar
 
Join Date: Mar 2003
Location: Maryland
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
buy me lunch and I'll teach on the del sol before I sell it!

and myk: the s5tii does interest me tho..so i'll IM you tonight if i can about it.

Last edited by Icesickkle; 04-24-05 at 05:44 PM.
Old 04-24-05, 06:37 PM
  #4706  
BRAP!

 
x0ny's Avatar
 
Join Date: Jan 2005
Location: Maryland
Posts: 476
Likes: 0
Received 0 Likes on 0 Posts
^ haha awesome, what you want for lunch? ;] im in the silver spring area, right by college park.
Old 04-24-05, 09:27 PM
  #4707  
Senior Member

 
tonyttt's Avatar
 
Join Date: Nov 2003
Location: maryland
Posts: 450
Likes: 0
Received 0 Likes on 0 Posts
when the next meet
Old 04-24-05, 09:29 PM
  #4708  
i love AWD

 
falnfenix's Avatar
 
Join Date: Feb 2004
Location: Baltimore, MD
Posts: 1,836
Likes: 0
Received 0 Likes on 0 Posts
May 15 - https://www.rx7club.com/ne-rx-7-forum-30/fuddruckers-meet-may-15th-416213/
Old 04-25-05, 07:00 AM
  #4709  
That one is also sexual

 
AkumaKuruma's Avatar
 
Join Date: Jun 2004
Location: Columbia, MD
Posts: 1,671
Likes: 0
Received 0 Likes on 0 Posts
guess i'll never meet the rest of the guys then cuz the meets are ALWAYS on dates i cant make. oh well.
Old 04-25-05, 07:31 AM
  #4710  
MegaSquirt Mod

 
muythaibxr's Avatar
 
Join Date: Sep 2004
Location: Maryland
Posts: 4,721
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Pele
Wires only, or will there be MegaSquirt assembly?

I have my car duty iron for wires only. A Weller soldering station w/ 1.5mm screwdriver, fixed at 700 Deg F.

And my electronics bench iron. Another Weller soldering station ESD safe, Temperature controlled with pointy conical tips of two sizes...
That's waayy more than I need... haha...

Julian is going to be soldering his megasquirt tonight (more of it anyway) if anyone wants to come by. He's getting pretty good at soldering now.

I specified "learn to solder wires" b/c that's what falnfenix needed to do... and it's easier anyway.

Last edited by muythaibxr; 04-25-05 at 07:33 AM.
Old 04-25-05, 08:11 AM
  #4711  
Always Coca-Cola

 
CokeRx7's Avatar
 
Join Date: May 2004
Location: DMV
Posts: 1,542
Likes: 0
Received 0 Likes on 0 Posts
Akuma... just request off.. we always put it up at least 2-3 weeks in advance
Old 04-25-05, 08:21 AM
  #4712  
That one is also sexual

 
AkumaKuruma's Avatar
 
Join Date: Jun 2004
Location: Columbia, MD
Posts: 1,671
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by CokeRx7
Akuma... just request off.. we always put it up at least 2-3 weeks in advance
who said i was working...im just not free cuz i got stuff to do.

and once again...i dont go scanning around the whole site trying to find stuff cuz i dont have an rx-7.
Old 04-25-05, 08:32 AM
  #4713  
MegaSquirt Mod

 
muythaibxr's Avatar
 
Join Date: Sep 2004
Location: Maryland
Posts: 4,721
Likes: 0
Received 1 Like on 1 Post
oh yeah, jason's 'vert is running a lot better now. Not perfect yet, but we're getting it there... the fuel maps are almost dialed in where jason wants them just a little more tuning at really low revs (like idle to maybe 2000) and high vacuum. Jason seems to be able to hit parts of the map that almost nobody else ever hits. Like 800 rpms and low vacuum (high load). I have to hand-tune that because at low revs the megasquirt can't respond fast enough to the afr to do anything about it (plus I have closed-loop only turning on above 1000 rpms).

At cruise and high load, the engine pulls pretty nice (could probably use more ignition advance, but we're playing it safe until we have an EGT gauge). Deceleration fuel cut works nicely... there are spots in the datalogs like 15 seconds long or longer where there was no fuel being injected on engine braking... that should save some gas.

I'm going to tune the accel enrichments tonight to get back the throttle response, and then it should be daily drivable from 0 throttle to full throttle up to 4000 rpms. We need to get the aux ports and VDI working before tuning any higher (I'm fairly sure actuating the aux ports or VDI will change the volumetric efficiency of the engine a fairly large amount, so there's no point in tuning without them)

I've also ordered the circuitry I need to switch back over to the stock rotary ignition... leading only for now, and then when the code is good enough, I'll add trailing back... then the stock dash-board tach will start working again

There are a few mechanical problems still though, like the throttle linkage seems to be getting stuck at 2% throttle occasionally, and the alternator can't decide whether it wants to work or not, so those are affecting the tuning a little.
Old 04-25-05, 09:01 AM
  #4714  
That one is also sexual

 
AkumaKuruma's Avatar
 
Join Date: Jun 2004
Location: Columbia, MD
Posts: 1,671
Likes: 0
Received 0 Likes on 0 Posts
heh...the notorious alternator on that car.
Old 04-25-05, 09:04 AM
  #4715  
1308ccs of awesome

iTrader: (9)
 
eage8's Avatar
 
Join Date: Sep 2003
Location: Woodbine, MD
Posts: 6,189
Received 17 Likes on 15 Posts
Jason has an FD alternator I'm pretty sure... it's probably just a wiring issue
Old 04-25-05, 09:06 AM
  #4716  
MegaSquirt Mod

 
muythaibxr's Avatar
 
Join Date: Sep 2004
Location: Maryland
Posts: 4,721
Likes: 0
Received 1 Like on 1 Post
Originally Posted by eage8
Jason has an FD alternator I'm pretty sure... it's probably just a wiring issue
nope, it's a remanufactured FC alternator I believe. He said that problems with that alternator going from 13.9ish volts to 12.5 volts intermittantly are normal, he was seeing this behavior with the stock wiring. Every time he said something about the alternator on this car, he said he's GOING to get an FD alternator for it.

Last edited by muythaibxr; 04-25-05 at 09:09 AM.
Old 04-25-05, 09:09 AM
  #4717  
1308ccs of awesome

iTrader: (9)
 
eage8's Avatar
 
Join Date: Sep 2003
Location: Woodbine, MD
Posts: 6,189
Received 17 Likes on 15 Posts
Originally Posted by muythaibxr
oh yeah, jason's 'vert is running a lot better now. Not perfect yet, but we're getting it there... the fuel maps are almost dialed in where jason wants them just a little more tuning at really low revs (like idle to maybe 2000) and high vacuum. Jason seems to be able to hit parts of the map that almost nobody else ever hits. Like 800 rpms and low vacuum (high load). I have to hand-tune that because at low revs the megasquirt can't respond fast enough to the afr to do anything about it (plus I have closed-loop only turning on above 1000 rpms).

At cruise and high load, the engine pulls pretty nice (could probably use more ignition advance, but we're playing it safe until we have an EGT gauge). Deceleration fuel cut works nicely... there are spots in the datalogs like 15 seconds long or longer where there was no fuel being injected on engine braking... that should save some gas.

I'm going to tune the accel enrichments tonight to get back the throttle response, and then it should be daily drivable from 0 throttle to full throttle up to 4000 rpms. We need to get the aux ports and VDI working before tuning any higher (I'm fairly sure actuating the aux ports or VDI will change the volumetric efficiency of the engine a fairly large amount, so there's no point in tuning without them)

I've also ordered the circuitry I need to switch back over to the stock rotary ignition... leading only for now, and then when the code is good enough, I'll add trailing back... then the stock dash-board tach will start working again

There are a few mechanical problems still though, like the throttle linkage seems to be getting stuck at 2% throttle occasionally, and the alternator can't decide whether it wants to work or not, so those are affecting the tuning a little.
yay, it's almost time to start working on my car . and don't worry, my car doesn't have aux ports or VDI, cause it's not dumb

edit: well I have a l337 FD alternator already, cause my car is awesome

Last edited by eage8; 04-25-05 at 09:12 AM.
Old 04-25-05, 09:13 AM
  #4718  
MegaSquirt Mod

 
muythaibxr's Avatar
 
Join Date: Sep 2004
Location: Maryland
Posts: 4,721
Likes: 0
Received 1 Like on 1 Post
Originally Posted by eage8
yay, it's almost time to start working on my car . and don't worry, my car doesn't have aux ports or VDI, cause it's not dumb
no, your car just has a turbo, which means I'm not doing ANYTHING to it till I read that turbo book of jason's... and you need to get your Innovate LC-1 or techedge wideband.
Old 04-25-05, 09:16 AM
  #4719  
1308ccs of awesome

iTrader: (9)
 
eage8's Avatar
 
Join Date: Sep 2003
Location: Woodbine, MD
Posts: 6,189
Received 17 Likes on 15 Posts
Originally Posted by muythaibxr
no, your car just has a turbo, which means I'm not doing ANYTHING to it till I read that turbo book of jason's... and you need to get your Innovate LC-1 or techedge wideband.
yay, that means it's almost time to start thinking about maybe working on my car
Old 04-25-05, 09:20 AM
  #4720  
That one is also sexual

 
AkumaKuruma's Avatar
 
Join Date: Jun 2004
Location: Columbia, MD
Posts: 1,671
Likes: 0
Received 0 Likes on 0 Posts
is jason considering upgrading to the MS-II ? would that solve the MS not responding fast enough?
Old 04-25-05, 09:31 AM
  #4721  
MegaSquirt Mod

 
muythaibxr's Avatar
 
Join Date: Sep 2004
Location: Maryland
Posts: 4,721
Likes: 0
Received 1 Like on 1 Post
Originally Posted by AkumaKuruma
is jason considering upgrading to the MS-II ? would that solve the MS not responding fast enough?
It would if the cpu speed was the problem. That's not the problem however, I just need to tune the enrichments .... I need to set the Throttle Position Sensor threshold just above where it starts randomly triggering so that the megasquirt starts enriching fuel as soon as the gas is tapped. For example, I had it set up last night so that it takes a voltage change on the TPS of 2 v/s to actuate accel enrichments. A value of .7 v/s is more appropriate.

The MS-II isn't going to be available again until July or August anyway, and there are plenty of people running the firmware I'm running on rotary engines... so it's a tuning issue, not a hardware-speed issue.

All that said, by July/Aug when the ms2 comes out, we MIGHT switch... we won't need to, but it's that "it's working right so I need to break it" factor

Last edited by muythaibxr; 04-25-05 at 09:37 AM.
Old 04-25-05, 10:15 AM
  #4722  
Rotary Freak

 
Bukwild's Avatar
 
Join Date: Apr 2003
Location: DC Area
Posts: 2,702
Likes: 0
Received 1 Like on 1 Post
anyone that posts with us have a first gen? I found 2 in the bone yard in laurel on Friday. One was a 85 in great shape and one was a 79 with a alomst perfect tan interior. Anyways I grabbed the speedometer guage cluster, center storage/arm rest column, some passanger seat lever that lets the driver put the seat forward, and 2 dash switch housings for defrost and a few other things. I am going to carbon these in probably 2x2 5.7 oz twill if anyone wants dibs. Also I wont bother making these in the future due to costs over gain and the fact that their is 2 different 1st gen interiors just wouldn't make it worth it. Drop me a pm if you need something made.
Sean
Old 04-25-05, 10:36 AM
  #4723  
Rotary Freak

iTrader: (5)
 
BigPimpin''s Avatar
 
Join Date: Sep 2004
Location: Hagerstown, MD
Posts: 1,583
Likes: 0
Received 0 Likes on 0 Posts
Where in Laurel did you see those cars. I need a few exterior bits from the '85!
Old 04-25-05, 10:39 AM
  #4724  
Rotary Freak

 
Bukwild's Avatar
 
Join Date: Apr 2003
Location: DC Area
Posts: 2,702
Likes: 0
Received 1 Like on 1 Post
it was at crazy rays. The car was red and the interior was grey. Motor was complete with carb. Very clean car. Its in the import section all the way in the back of the yard. You better get what you need soon. Rays crushes cars after 3 months and I am not sure how long it has been their.
Old 04-25-05, 10:41 AM
  #4725  
Rotary Freak

iTrader: (5)
 
BigPimpin''s Avatar
 
Join Date: Sep 2004
Location: Hagerstown, MD
Posts: 1,583
Likes: 0
Received 0 Likes on 0 Posts
Thanks I'll be there tomorrow!


Quick Reply: Maryland guys!



All times are GMT -5. The time now is 02:23 PM.