Search found 626 matches

by JWMotorsports
February 3rd, 2007, 8:18 am
Forum: Forced Induction
Topic: Turboed Mx3 with FE3N @ the track 10.8 @ 129
Replies: 49
Views: 8582

For the cage look to Jegs. They have cages that are made for the RX-7's that I believe will work in the MX-3's, possibly with no mods as they fit the 2nd through 3rd Gen RX-7's. They offer 4,8,10,&12 point versions ranging from $130USD to $270USD. They do require assembly (cutting and welding) a...
by JWMotorsports
February 2nd, 2007, 9:24 pm
Forum: Forced Induction
Topic: Turboed Mx3 with FE3N @ the track 10.8 @ 129
Replies: 49
Views: 8582

I'm theoretically there...tracks don't open back up for atleast another month or two around here. You guys that have tracks year round...I ENVY you!!!! At 22psi and a stop light take off (didn't even try to launch) I trapped 130mph with street tires, open diff, a very conservative timing map, and my...
by JWMotorsports
February 1st, 2007, 10:09 pm
Forum: Forced Induction
Topic: Turboed Mx3 with FE3N @ the track 10.8 @ 129
Replies: 49
Views: 8582

Good job....nice wrinkle walls!

I'd run ya if you were closer...me on street tires vs. you on slicks :wink:
by JWMotorsports
January 31st, 2007, 6:18 pm
Forum: Forced Induction
Topic: Going to the dyno tomorrow....update with bad pics 11/26 :(
Replies: 104
Views: 17250

Ummm...ignition timing DOES change the VE of an engine. If you retard the timing you'll have a loss in power due to the energy of the full cumbustion partially exiting the exhaust port giving only partial energy transfer to the power stroke. This will have less push on the power stroke causing the o...
by JWMotorsports
January 30th, 2007, 9:50 pm
Forum: Forced Induction
Topic: Going to the dyno tomorrow....update with bad pics 11/26 :(
Replies: 104
Views: 17250

Ummm....timing GREATLY effects the afr's. If your increasing timing on a suboptimal timing map the afrs will lean and knock...this is why I said add fuel. Once the timing map reaches the fuel/engine knock limits then yes it won't do any good to add more fuel, which is why I said to back the timing o...
by JWMotorsports
January 29th, 2007, 10:02 pm
Forum: Forced Induction
Topic: Going to the dyno tomorrow....update with bad pics 11/26 :(
Replies: 104
Views: 17250

Pump gas is fine...I've pushed 93oct. to 30psi...just watch the EGT's and the AFR's. At full boost you want to start with the timing around 10* and slowly work it up while adding fuel to keep the AFR's and EGT's in there proper places. You do this until you get slight detination in 4th or 5th gear t...
by JWMotorsports
January 25th, 2007, 6:17 am
Forum: 4-Cyl. Technical/Performance
Topic: head gasket
Replies: 4
Views: 359

You can use a machinest scale (steel ruler that is nearly PERFECTLY flat...they are expensive) to check the flatness of the head. The advantage of haveing it surfaced it two fold. Not only do you have a fresh perfectly flat surface but you also slightly raise the compresson in each cylinder. I also ...
by JWMotorsports
January 21st, 2007, 5:58 pm
Forum: Forced Induction
Topic: what turbo's have you added!
Replies: 5
Views: 756

What is your power goal and what are you using the car for? I prefer the GT-R ballbearing turbos and am closely looking at the new Borg Warner extended tip turbos. I'm using the Garrett GT3076R w/ .82 A/R exhaust housing on a 1.6L B6T. The GTX rods are good up to around 400HP for quite a long time. ...
by JWMotorsports
January 21st, 2007, 5:51 pm
Forum: Forced Induction
Topic: Valve-Train Disassembly Tools
Replies: 7
Views: 1034

Well....you could do two things. Pay a couple hundred dollars for the specialty tool you have to get from mazda or do what I did. I went to the hardware store (Walmart has these also) and purchased a shower knob bolt remover (looks like a big hollow hex tube with two different size ends). Use a drem...
by JWMotorsports
January 20th, 2007, 10:58 pm
Forum: Drag Strip/Track Racing
Topic: New time 15.4 haha
Replies: 19
Views: 5422

Track racing as in auto-x or road racing? My car has so much torque snap it'd probably rip me right off the track though. I've got on it a little in corners on the street and it litterally rips you into the other lane on spool up even with the LSD....with practice I may could road race it but I'd ne...
by JWMotorsports
January 17th, 2007, 10:20 pm
Forum: 4-Cyl. Technical/Performance
Topic: B6T Swap
Replies: 21
Views: 1657

If the ports, bolt holes, & water jackets line up the one mod still needed is to weld injector bungs onto the DOHC MX-3 intake manifold. I'd recommend using the MX-3 DOHC cyl head and intake manifold as it is supposed to have larger ports and possibly larger valves. The B6T's hold the injectors ...
by JWMotorsports
January 16th, 2007, 11:27 pm
Forum: Drag Strip/Track Racing
Topic: New time 15.4 haha
Replies: 19
Views: 5422

Let me know when your out this way, we can arange something. I usually run at East Side, or Natural Bridge. This year I'm hoping to make it to VMP (Virginia Motorsports Park in Dinwiddie, VA) & MIR (Maryland International Raceway) and possibly...hopefully a few more.
by JWMotorsports
January 16th, 2007, 11:22 pm
Forum: 4-Cyl. Technical/Performance
Topic: oil leak inside timing covers
Replies: 6
Views: 477

Check your coolant for traces of oil and see if your oil looks like chocolate milk. If so its the head gasket. The other item that can leak oil on your timing belt are the camshaft seals. Try putting a tea spoon or two of oil in the cyl and retest the compression. If it rises then it is probably the...
by JWMotorsports
January 16th, 2007, 11:17 pm
Forum: 4-Cyl. Technical/Performance
Topic: 1.8L T4ycl (BPturbo)
Replies: 4
Views: 360

The only upside to the GTR engine is it has the beefiest stock rods capible of handling upto around 500HP along with a higher flowing intake manifold and hollow cam shafts. For the price differance you could build a regular BP to kick the crap out of it. My old 1.6l B6T with the little Capri rods to...
by JWMotorsports
January 16th, 2007, 11:05 pm
Forum: 4-Cyl. Technical/Performance
Topic: B6T Swap
Replies: 21
Views: 1657

I've got a modified M1 Miata intake manifold on my car with a 75mm mustang throttle body and a 3" upper intercooler pipe :wink: Pic from when under construction....Has -10AN fuel rail with Accel DFI 1000cc injectors and 75mm BBK Mustang Throttle Body http://memimage.cardomain.net/member_images/...

Go to advanced search