NoPistons -Mazda Rx7 & Rx8 Rotary Forum

NoPistons -Mazda Rx7 & Rx8 Rotary Forum (https://www.nopistons.com/)
-   Rotary Engine Building, Porting & Swaps (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/)
-   -   Max Hp On Stock Internals (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/max-hp-stock-internals-10761/)

turb0racer 01-15-2003 11:19 PM

Whats the normal limits for a stock 3rd gen turbo engine? The mods my friend is planing are full exhaust header to muffler no cat, swich to external wategete and increase boost, Bigger injectors, fuel pump and a spearco intercooler. bigger turbos https://www.nopistons.com/forums/pub...IR#>/dunno.gif . What should the boost level be set around? Im not fimilar with rotary engine strength.

vosko 01-15-2003 11:20 PM

umm, the sky is the limit. you are just saying random things..................... most high hp rotaries on the street are 500rwhp....

lane_change 01-15-2003 11:34 PM

Well after you upgrade the rods and pistons, you could get over 400rwhp out of it. With the stock block, he will likely blow it up with an external wastegate on the twins.



Your sentence makes no sense. Does your friend have an RX7? If so then he needs to post a more accurate list than that.

BigTurbo74 01-16-2003 02:43 PM


Originally Posted by lane_change' date='Jan 15 2003, 11:34 PM
Well after you upgrade the rods and pistons, you could get over 400rwhp out of it. With the stock block, he will likely blow it up with an external wastegate on the twins.

hahaha yeah but hey! make sure you get an upgraded yellow valve cover that says vtec on it!!! those are sooooo tight. they should be on ebay for sure!!! :smirk:

Node 01-16-2003 05:08 PM

well since the only aftermarket parts you can buy for a rotary (within almost reasonable prices) are e-shaft and apex seals. I'd have to say that they're VERY strong.

However you can have twisting, but that can be solved by adding a couple extra dowelpinns

93 R1 01-16-2003 06:51 PM

Stock internals are good to 1400 hp :twisted:

Joe Flo 01-16-2003 07:11 PM


Stock internals are good to 1400 hp




:bsflag: OMG!! What a lie. I am pushing well over 1800hp with my stock twins set to 90psi! :rant:



And thats on regular unleaded too!! https://www.nopistons.com/forums/pub...IR#>/boink.gif

rotary>piston 01-16-2003 07:33 PM

yeah, I've heard that a cat-back exhaust will get your hp over 1000

1Revvin7 01-16-2003 07:43 PM

Lets not be a jackass to this guy, we all at one point we're in his shoes. But yes we need some more info about yours friends car. We need to know which turbos, which parts etc. And no fds use headers, since they are all turbocharged, headers are for n/a cars. With that amount of mods ppl usually uprgrade the engine internally, hardend gears, dowel pinned etc. So not many ppl have pushed the stock internals.

BigTurbo74 01-16-2003 10:35 PM

yes sir mister moderator sir!!!! https://www.nopistons.com/forums/pub...O_DIR#>/11.gif


All times are GMT -5. The time now is 06:15 PM.


© 2024 MH Sub I, LLC dba Internet Brands