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Search: Posts Made By: Roen
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Forum: NE RX-7 Forum
07-09-19, 01:23 PM
Replies: 13
Views: 1,906
Posted By Roen

Pretty simple - Dave left Speed 1 at some point.

Pretty simple - Dave left Speed 1 at some point.
06-26-17, 01:06 PM
Replies: 6
Views: 956
Posted By Roen

Ruined my dreams of having a beastly ported NA...

Ruined my dreams of having a beastly ported NA rotary lol.

But thanks for this!

Why would this limit me to 250 rwhp? Supercharger?
06-26-17, 01:04 PM
Replies: 18
Views: 6,562
Posted By Roen

https://shop.quaife.co.uk/mazda-rx7-5-speed-close-...

https://shop.quaife.co.uk/mazda-rx7-5-speed-close-ratio-synchromesh-quaife-gearkit

If anyone's interested.
05-31-17, 03:58 PM
Replies: 6
Views: 956
Posted By Roen

Ontario Time Attack Rules - Ontario Time Attack...

Ontario Time Attack
Rules - Ontario Time Attack (http://time-attack.ca/rules/)

I want to avoid getting 12 Engine PIPs and being forced to Dyno class, basically I want to exploit PIPs as much as I...
05-30-17, 09:18 PM
Replies: 6
Views: 956
Posted By Roen

The other option is ITBs Stock Exhaust...

The other option is

ITBs
Stock Exhaust Manifold
Pre-silencer
05-30-17, 04:57 PM
Replies: 6
Views: 956
Posted By Roen

Looking for Opinions on a Class Time Attack Build

I know some choices will be suboptimal but just looking for predicted power figures.

86 Sport

S4 13B-DEI Motor, Bridgeported (Or Half Bridge Or Streetport, whichever makes the most power with...
03-21-15, 02:47 PM
Replies: 8
Views: 614
Posted By Roen

I've had a FS for Watanabe F8F up for awhile....

I've had a FS for Watanabe F8F up for awhile. Recently sold my only never used set.
12-09-14, 10:04 PM
Replies: 71
Views: 12,455
Posted By Roen

Stop stealing my car and putting a bridgeport in...

Stop stealing my car and putting a bridgeport in it!
12-09-14, 01:12 PM
Replies: 71
Views: 12,455
Posted By Roen

It's peaky.....he is just giving up a lot of...

It's peaky.....he is just giving up a lot of power north of 7500 rpm.

For reference, on their dyno, I made 161 whp in a stockport NA GTUs with full exhaust, cone filter and Rtek tuning.
12-02-14, 10:13 AM
Replies: 71
Views: 12,455
Posted By Roen

Intake needs to be changed. >= 62 mm. ...

Intake needs to be changed.

>= 62 mm.

Go big or go home!
11-29-14, 03:42 PM
Replies: 71
Views: 12,455
Posted By Roen

Just saw the car in person on the dyno. You...

Just saw the car in person on the dyno.

You guys will be pleasantly surprised.

Car is currently intake-limited, and hits a wall near the top of the RPM range. Much more potential in this setup....
06-18-14, 10:24 AM
Replies: 544
Views: 72,885
Posted By Roen

How do you get the shafts to line up properly...

How do you get the shafts to line up properly when you move the engine?
03-12-14, 06:18 PM
Replies: 55
Views: 3,603
Posted By Roen

I think this is a major difference between the...

I think this is a major difference between the American and Canadian racing scene, so much so that I was shocked when I first started at some of these track days when I moved up to Toronto...
03-11-14, 11:28 AM
Replies: 55
Views: 3,603
Posted By Roen

In all honesty Marco, I've never been part of an...

In all honesty Marco, I've never been part of an event where a sanctioning body allowed that much exposed tire relative to the bodywork.

Then again, I'm not big on the Canadian scene.

Question...
11-24-13, 06:08 PM
Replies: 9
Views: 2,478
Posted By Roen

Needs better slide control skills.

Needs better slide control skills.
08-30-13, 03:39 PM
Replies: 17
Views: 779
Posted By Roen

The same massflow of air at the same manifold...

The same massflow of air at the same manifold pressure if the massflow number was compensated for the efficiency differences between two turbos?
08-29-13, 11:03 AM
Replies: 17
Views: 779
Posted By Roen

Please do.

Please do.
08-28-13, 09:35 PM
Replies: 17
Views: 779
Posted By Roen

That's exactly the question I'm asking. In...

That's exactly the question I'm asking.

In practice, cfm means more than psi, but that's what happens in the real world and muddies the mechanics of what's actually happening to get to that...
08-28-13, 04:07 PM
Replies: 17
Views: 779
Posted By Roen

The question I'd like to be answered is, do all...

The question I'd like to be answered is, do all turbos push out the same amount of air at the same pressure if they were all 100% efficient at that pressure, regardless of size? If so, is the only...
08-28-13, 01:10 PM
Replies: 17
Views: 779
Posted By Roen

Also, let's say intake air temp and velocity are...

Also, let's say intake air temp and velocity are identical in both cases.
08-28-13, 12:18 PM
Replies: 17
Views: 779
Posted By Roen

Fundamental Understanding of Turbos Question

For this question, assume gases are ideal and environments are controlled. Intake air temps are identical between the two cases.

Is it correct to say that if temperature was corrected to some...
08-16-13, 08:02 PM
Replies: 10
Views: 509
Posted By Roen

I made it through, and replaced the flat with a...

I made it through, and replaced the flat with a new tire. Thanks for all the help.
08-12-13, 01:35 PM
Replies: 10
Views: 509
Posted By Roen

It was losing 5 psi an hour. I ended up...

It was losing 5 psi an hour.

I ended up patching it, but I hope I didn't make it worse.
08-11-13, 11:24 PM
Replies: 2
Views: 268
Posted By Roen

Some people need to attend a DE before going to...

Some people need to attend a DE before going to open track days. The amount of people that missed apexes and just understeered at every corner was just embarassing to those drivers.
08-11-13, 11:23 PM
Replies: 103
Views: 4,069
Posted By Roen

Went to Speedstar. Their work was quality,...

Went to Speedstar.

Their work was quality, their prices are too high, their value is poor to average.

They charged an extra half hour of labor for flipping a camber bolt. Flipping a camber bolt...
Showing results 1 to 25 of 174
 


 
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