RX8Club.com

RX8Club.com (https://www.rx8club.com/)
-   Series I Tech Garage (https://www.rx8club.com/series-i-tech-garage-22/)
-   -   highest NA Renesis whp? (https://www.rx8club.com/series-i-tech-garage-22/highest-na-renesis-whp-182267/)

sen2two 09-11-2009 04:45 AM

highest NA Renesis whp?
 
im looking to see who has the highest NA Renesis to get a basic idea of what power was made. also a list of things added to make that power...

i been working on getting my renesis into my rx7 for a little while now. it was a DD build. but now its turned into a drag car. so im trying to guess what HP i will have from the Renesis. im only looking for 230- 240 whp. this is how i have it now and think it will make the power im looking for,

breakdown as the motor sits right now.

6 port renesis, ported very slightly
* was a 4 port motor, but i swapped the 6 port end plates on. holley 650
JW performance manifold, modded to fit renesis
open headers, (no muffler, custom made by me)
1st gen dizzy, MSD coils

might switch to IDA webbers. but i have the holley on there for now...

Jedi54 09-11-2009 11:23 AM

I believe TeamRX8 has the highest NA whp at 224 (give or take a few)
240 is going to be quite difficult.

9krpmrx8 09-11-2009 11:31 AM

I make 225Hp to the wheel now that I did the throttle body bypass mod. You should look into it. I also had a port and polish done on my MAF sensor.

rotarygod 09-11-2009 11:48 AM

The most any race team has managed to get out of the engine (pre-09), after hundreds of different combinations of parts, porting, timing, fuel changes, ect was 230 rwhp. Good luck going higher. Especially on pump gas.

Brettus 09-11-2009 01:38 PM

there is a thread on bridgeporting the Renesis on here - that may get you the extra 10-15 you are looking for :dunno:

The_Beast 09-11-2009 01:56 PM

SpeedSource has the most modified and probably highest power NA Renesis I've seen. Maybe I can find a link...

shaunv74 09-11-2009 02:04 PM


Originally Posted by sen2two (Post 3218450)
6 port renesis, ported very slightly
* was a 4 port motor, but i swapped the 6 port end plates on. holley 650
JW performance manifold, modded to fit renesis
open headers, (no muffler, custom made by me)

Interested to hear more about this. The popular belief is that the stock variable length manifold is the best setup for getting NA power on the renesis.

I'd like to see pics and info. on this setup.

Gr8Bullet 09-11-2009 02:08 PM


Originally Posted by The_Beast (Post 3218965)
SpeedSource has the most modified and probably highest power NA Renesis I've seen. Maybe I can find a link...


they have n/a 3 rotors pushing 415hp

http://www.speedsourceinc.com/index....&section=mazda

kersh4w 09-11-2009 02:14 PM

different engine.

we are talking about the renesis here.

rotarygod 09-11-2009 02:14 PM

Their 2 rotor Renesis engines, regardless of any porting style or even no porting, could only get 230 peak rwhp. That's it. The combo that they ended up doing this with was a stock internal Renesis (no porting but they did try), a light flywheel, a header and full exhaust, stock coils, stock paper air filter, stock intake manifold, some very good tuning, and 98 octane gas. They tried over 200 different combinations on the dyno.

sen2two 09-12-2009 04:13 AM

wow... so i really should look to the lower 230whp side. but i really shouldnt base my numbers off of these set-ups. since mine will be with a holley, JW manifold, ect... I gues i'll just have to wait and see what i get. I was told 236 on a similar set up in PR. but never got actual proof.

i should of added this will be on C16 race gas. wich should get me a few more horses.

TeamRX8 09-12-2009 05:46 AM


Originally Posted by 9krpmrx8 (Post 3218755)
I make 225Hp to the wheel now that I did the throttle body bypass mod. You should look into it. I also had a port and polish done on my MAF sensor.


What model butt dyno was that run on?

Port & polished your MAF sensor??????? :lol:

9krpmrx8 09-12-2009 10:01 AM


Originally Posted by TeamRX8 (Post 3220116)
What model butt dyno was that run on?

Port & polished your MAF sensor??????? :lol:


Oh it was on a 9krpmrx8 V1.3 Butt Dyno. Far more accurate than the previous version. :lol:


All times are GMT -5. The time now is 01:00 AM.


© 2024 MH Sub I, LLC dba Internet Brands