RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   1st Generation Specific (1979-1985) (https://www.rx7club.com/1st-generation-specific-1979-1985-18/)
-   -   13B question (https://www.rx7club.com/1st-generation-specific-1979-1985-18/13b-question-346615/)

lovintha7 09-08-04 04:12 PM

13B question
 
Thinking about buying another 7 (prolly FC) and was wondering if there is such a beast as a 13b 4 port FI?

RgrWalker 09-08-04 04:42 PM

Yes, Mine! But not yet, Still working on the Fuel Injector Plate and Fuel Rail

But soon!

85rotarypower 09-08-04 08:00 PM

There is a FI 4 port. Its called the TII engine. All turbo engines were 4 port instead of 6 port. And yes, they are beasts with the turbo. Without the turbo, they are likely useless. They have lower compression rotors.

S2-13BT 09-08-04 08:04 PM

There are numerous people who run decomp 13Bs, which is what folks call a turbo motor without the turbo. They do alright, but obviously not as good as a high comp N/A motor.

Why do you ask?

steve84GS TII 09-08-04 08:06 PM

A 4 port S5 13BT has the lighter rotors and a 9.0 comp ratio.Standard comp for most N/A rotaries is about 9.4,not far off.

lovintha7 09-12-04 12:06 PM

Asking because I'm likely to buy this 2nd gen for 1000 and I've got 12 second plans for it.....


All times are GMT -5. The time now is 04:45 AM.


© 2024 MH Sub I, LLC dba Internet Brands