Readers’ Rides:
1983 Mazda RX-7 GSL
Added on May 19 by P71
Info:
Year: 1983
Make: Mazda
Model: RX-7
Trim: GSL
Specs:
Engine: 1.1L 12A Wankel Rotary w/ 4Bbl Nikki carburetor
Trans: 5-Speed Overdrive Manual
Rear Axle: 3.94 w/ factory craptastic LSD
Brakes: 4-Wheel Power Discs
Factory Extras: Glass and metal removable sunroofs, power options (though manual steering), 4-spoke sport steering wheel, A/C.
Other Extras: Older re-paint, #15 vinyls on the doors, GRM stickers! One dented/smashed door fixed with GRM sticker.
Mods:
Engine: Racing Beat Streetport 12A Header, custom 2.5” collector, mandrel-bent 2.5” single exhaust, Dynomax Race Bullet resonator, Summit welded race muffler, dual stainless steel tip, NGK plugs, Magnecor KV85 Competition Wires, Racing beat double pulley drive.
Drivetrain: RP 75W90 in rear axle and transmission, SA driveshaft/yoke/flange with larger heavy duty Spicer u-joints, Exedy clutch kit (OEM).
Brakes: Performance Friction front pads, DOT4 fluid flush.
Suspension: None (yet)
Tires/Wheels: 195/60/14 Falken Azenis Rt-615’s mounted on hand polished/painted “LE” mesh wheels.
Other: Red suede racing buckets, black interior conversion in progress, new wiring here and there, restored battery box with custom mount and new battery.
Performance:
1/4 Mile: 16.05@85, 40+ runs
Autocross: 150+ runs!!!
Road Course/HPDE: None (yet)
History:
Traded a running EFI 87 Ford 5.0 (complete with harness, etc) for it! Has 234K miles on it and I am the third owner (second owner was nephew of the first and never titled it). My dedicated competition car. Original engine and transmission, never rebuilt!
Cost:
Traded for the initial vehicle purchase, figure FMV of about $2500-$3000 for a similar shape GSL in my area. Less then $1500 total investment at the moment.
Future:
Undergoing bodywork in prep for a new paintjob. Also a black interior is going in.
Updates
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Start of the build! Feb. 09
Well, it’s high time I made the build thread for my Rx-7. I’ve had it …
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Build Thread March 13
OK, well my grand plans of a real build thread on GRM failed miserably. The …
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Racing Beat header installed March 13
New exhaust was installed in February 2009. Racing Beat Streetport 12A header with a custom …
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Making progress! March 13
Here she is with the new exhaust installed (check out that tip!) and ready to …
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Long Winter... March 13
It’s been a ridiculously long and hard winter up here in the Pacific Northwest! The …
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New wheels and tires! March 13
Back in August of 08 I finally got new wheels. 1st Gen RX-7’s (79-85) have …
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At the autocross March 13
“Blinky” (so affectionately named by my girlfriend for it’s chronic headlight issues) hustling around the …
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Bodywork! March 13
My poor car had to park out in the street for a few weeks over …
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Racing seats! March 13
Here’s the very latest project (hasn’t even made my build thread yet!). I managed to …
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Re-dyeing the interior March 13
Last update today, this will catch GRM up with my actual build thread so from …
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More power! March 21
Well it was time to upgrade some more so the heavy steel factory intake/air filter …
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Opening round of SCCA SoloII April 02
Opening round of the Oregon Region SCCA SoloII competition was a few days ago (my …
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Busted clutch! May 25
This is what happens when clutch parts are defective! The facing on the pressure plate …
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ProSolo! May 25
Ended up invading Packwood for a weekend to attend my first ProSolo. Now that is …
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Paint on the door June 19
Now I just have to install the stupid thing. I think the budget will allow …
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Drag Racing June 20
This is a sweet pic of drag racing the 7 at PIR last year. I …
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Thanks GRM! Aug. 16
No real updates here other than the fact that Blinky rolled over 235,000 miles on …
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That's a lot of runs! Sept. 06
“Blinky” has 158 autocross runs on it in 2 seasons by me. And 37 by …
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I'm for sale! Oct. 20
My stupid owner wants to be a Porsche snob and is selling me! Please buy …
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Woot! First Regional Championship! Nov. 15
I won my first SCCA Solo II Regional Championship this year. I competed in 7 …



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