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-   -   Question about gapping plugs (like B10egv plugs) (https://www.rx7club.com/rotary-car-performance-77/question-about-gapping-plugs-like-b10egv-plugs-186039/)

Wargasm 05-29-03 06:40 PM

Thanks for the tips Crispeed and SPOautos! I was not aware that a special socket was needed, but I'm sure I can pick one up no problems or take the grinder to a spare one around here somewhere :)

Are there any issues with "spacing" on those plugs? For example leaving out/putting in more washers to adjust the depth of the plug in the rotor housing?

Brian

SPOautos 05-30-03 10:44 AM

For the B10EGV plugs I just screw them in as is. I dont know about the ones Crispeed was talking about though, I havent used them. I'm under the impression they are the same plug but just in Iridium so they should be ok....hopefully he'll check the thread again and clarify

STEPHEN

Wargasm 06-02-03 09:28 PM

I took a 2 dollar Sears 13/16 spark plug socket and used a grinder on the tip of it to make it fit. I tested it for strength by inserting/removing an old plug in a junk housing and tightening it to 50 ft*lbs which is obviously WAY over what I would on a good housing.

I also examined the depth of the BR10EIX compared to a stock plug. They both sit in the hole about the same amount and end up about the same distance from the trochoid surface. I think i'll throw them in tomorrow and see how they run.

Brian

SPOautos 06-03-03 09:48 AM

Wargasm - Where did you get the BR10EIX from? Were you able to get them from a local place like Auto Zone, ect or did you have to get them online?

I'm going to get some in the next couple weeks

STEPHEN

Wargasm 06-03-03 12:28 PM

I got them from http://www.carshopinc.com/ for 7.95 per plug. The shipping was a little steep at something like 9 dollars, but they came pretty fast :) You will find more reasonable shipping elsewhere, but then the plugs end up being like 10 bucks each so it balances out.

I didn't try any local shops because I'm massively lazy and would rather pay a few bucks and wait a couple days to have them arrive at my doorstep. You might try some motorcycle or ATV shops as those seem to be what the plugs are for.

Brian

Wargasm 06-08-03 11:25 PM

I put the BR10EIX in the trailing positions today (gapped to about .022) and left my BUR9EQP for the leadings since the color of those seemed about right. I took the car out for about a two hour drive and didn't notice too much difference which is a good thing.

The car idled fine, drove fine... It almost seemed to pick up off the throttle a tiny bit snappier, but I'm pretty sure that was my imagination :) Air/Fuel ratios stayed about the same as before... no big changes there.

Brian

crispeed 06-09-03 07:24 AM


Originally posted by Wargasm
I put the BR10EIX in the trailing positions today (gapped to about .022) and left my BUR9EQP for the leadings since the color of those seemed about right. I took the car out for about a two hour drive and didn't notice too much difference which is a good thing.

The car idled fine, drove fine... It almost seemed to pick up off the throttle a tiny bit snappier, but I'm pretty sure that was my imagination :) Air/Fuel ratios stayed about the same as before... no big changes there.

Brian

Probably you should try them in the leading!.

crispeed
87 RX-7 TII
9.204@150.47mph
2600lbs
un-tubbed

Travieso Racing
73 RX-3
10.57@124.97mph
2190lbs
un-tubbed
13B PP--All Motor


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