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-   -   12.3 1/4 mile stock turbo (https://www.rx7club.com/time-slips-dyno-128/12-3-1-4-mile-stock-turbo-1031295/)

antman0408 04-02-13 08:48 PM

12.3 1/4 mile stock turbo
 
Previous best was 12.89 with street tires, running fd wheels with mickey thompsom et streets 26x10.5 now

first time ever running slicks
12.366 at 111.37mph
1.73 60'

s4 engine, stock turbo, e6k, fmic, 1600 secondaries



PhillyRX 04-02-13 09:20 PM

awesome! same setup as last year except for the slicks??

wthdidusay82 04-03-13 11:06 PM

How much power and how much boost?

Black Knight RX7 FC3S 04-04-13 12:59 AM

all I can say is dayum

antman0408 04-07-13 01:56 AM


Originally Posted by PhillyRX (Post 11427177)
awesome! same setup as last year except for the slicks??

yup everything is the same except for the new tires

wthdidusay82 04-07-13 12:44 PM


Originally Posted by antman0408 (Post 11431513)

yup everything is the same except for the new tires

So explain this setup, I don't see how a stock Turbo can run this time, a bnr upgraded stock Turbo sure.

BGH 04-07-13 02:54 PM

Very nice.

Black Knight RX7 FC3S 04-11-13 12:08 PM


Originally Posted by wthdidusay82 (Post 11431801)
So explain this setup, I don't see how a stock Turbo can run this time, a bnr upgraded stock Turbo sure.

A stock turbo can do this time.
Fastest I did on the stock turbo is 13.1 at 12psi with lots of wheel hop and old hankooks rs2 tires with a 2.0 60' time and a 5.58 sec for the 330'

The stock turbo have a lot of low end grunt that helps, especially with sticky tires, having a street port will help further up the powerband.

wthdidusay82 04-12-13 07:22 PM


Originally Posted by Black Knight RX7 FC3S (Post 11436201)

A stock turbo can do this time.
Fastest I did on the stock turbo is 13.1 at 12psi with lots of wheel hop and old hankooks rs2 tires with a 2.0 60' time and a 5.58 sec for the 330'

The stock turbo have a lot of low end grunt that helps, especially with sticky tires, having a street port will help further up the powerband.

Well my car is stock ports I'd be happy with a 13 second time, I'd be amazed if I ever got less than a 13.

Weight reduction obviously helps

rx7 SE 04-18-13 09:31 AM

Bravo! That's the fastest time I've ever heard on a stock turbo. I've trapped the same speed as you running .7s slower time with a BNR stage 3, great driving.

killalot13601 04-18-13 09:58 AM

any weight reduction? Low twelves is highly impressive.

sen2two 04-18-13 10:47 AM

I would like to know more info too...

I beat proven mid 12 second cars on the street and in the 8th. But I never ran the quarter in it though. Stock turbo, intercooler, not ported, and never rebuilt. Stock (chipped)ecu with safc neo tuning. 14 psi with water meth injection.

antman0408 04-20-13 01:31 AM


Originally Posted by killalot13601 (Post 11442861)
any weight reduction? Low twelves is highly impressive.

nope, still got a full interior and a/c

wthdidusay82 04-20-13 04:24 PM


Originally Posted by antman0408 (Post 11444425)

nope, still got a full interior and a/c

So what's the full mod list, or is that classified.lol

mazda2211 04-27-13 09:25 PM

this reminds me of judge itos daughter set up 12.4 with stock turbo and ecu full weight i believe

dakman 05-01-13 05:03 PM

How much boost is safe to run on the stock turbos of a third gen rx7? i wanna run 12psi but i dont want to push it either, fuel system and ecu is completely stock but i do have an aftermarket intercooler so would it be safe to run 12psi with manual boost controller...


other things i have read is that theres a fuel cut off aswell if you go over 10 psi

i just kinda wanted to make things more clear there so many different opinions on here :lol:

THANKS!! :)

Clubuser 05-06-13 02:44 PM


Originally Posted by antman0408 (Post 11427122)
Previous best was 12.89 with street tires, running fd wheels with mickey thompsom et streets 26x10.5 now

first time ever running slicks
12.366 at 111.37mph
1.73 60'

s4 engine, stock turbo, e6k, fmic, 1600 secondaries


@ 20 psi boost?

antman0408 05-10-13 08:38 PM


Originally Posted by Clubuser (Post 11460298)
@ 20 psi boost?

Highest boost was in the 12s, but that was just in 4th gear. It was less in the lower gears

Clubuser 05-13-13 11:09 AM


Originally Posted by Black Knight RX7 FC3S (Post 11436201)
A stock turbo can do this time. The stock turbo have a lot of low end grunt that helps, especially with sticky tires, having a street port will help further up the powerband.

Yes, understood them et's are possible however common wisdom has us believeing stock turbo can't possibly deliver @ them low boost #s the amount of air to make the hp required for 110+ mph trap speeds.

You show your setup having a 7 mph deficit. Is his standalone the sole reason? That's impressive if it is.

Guess something new to learn every day.

wegggy 06-18-13 10:24 AM

Need engine bay pics! Crazy !

FC3S_ALL_THE_WAYY 07-09-13 11:46 PM

Nice for stock turbo

anzor81 08-31-13 11:43 PM

Nice run, may have to look into those tires

fcrotory 09-01-13 12:21 PM

So i ran at the strip friday night in my drift car. I too am on a stock turbo at 10psi. Tires were 225/45/17s.
My best time was 13.4@104.8mph. I had horrible 60ft' times. Over 2 sec every time lol. But i can see hitting 12s all day with drags tires. Was fun though.

wthdidusay82 09-05-13 10:53 PM


Originally Posted by fcrotory (Post 11562152)
So i ran at the strip friday night in my drift car. I too am on a stock turbo at 10psi. Tires were 225/45/17s.
My best time was 13.4@104.8mph. I had horrible 60ft' times. Over 2 sec every time lol. But i can see hitting 12s all day with drags tires. Was fun though.

what's your setup?

fcrotory 09-06-13 09:36 AM

S4 t2 motor with 9.4:1 rotors.
E6k
550/1600 injectors
S5 turbo @10psi
3" dp to straight thru exhaust


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