www•rx-7france•com ∞ Forum Francophone Mazda RX-7

CloudRX a écrit :It's still interesting to get feedback directly from English.

English speaking but not English

I have no idea how he is still open. He does mostly RX8s now.

The President of Mazdarotaryclub.com deletes users who question Carl Hayward. I am banned for life lol.

He has a terrible reputation here. I have seen his poor work myself from other people like you.

Carl Hayward a la reputation en Angleterre de construire les meilleurs moteur deuxieme main. Je suis desole de lire ça mais je ne suis pas surpris. J'ai ete a son atelier et j'ai ete chez lui. Tout ce que j'ai vu etait pourri. Ses voitures ou ne demarrent pas ou tombent en panne lors de ses courses....

I think you're creating a lot of extra work. Just build an FC NA motor. Parts are all still available from Mazda.
Renesis is a big compromise.

S2/3 electronic dizzy curve modification is well documented. My RX4 style 13B BP runs a stock S3 dizzy set to 24 BTDC @ 4000rpm leading.

You will need to use RX8 front counterweight as well. I suspect the RX8 uses the larger torrington bearings (I don't know) so you will need to use the matching stat gears. RX8 rear stat gear is differnet to RX7 gears for sure. No oring groove and I think oil galleries are different. RX8 eshaft is ta...

Here are the stat gears, 12A, S5 turbo and REW from top to bottom: http://i410.photobucket.com/albums/pp190/wheresthebeef23/Mazda%20parts%20photos/6F0146C9-3121-4274-9FC2-5625528AD3CD_zpskxbggbiz.jpg REW uses grub screw to keep in place. You can see the REW uses bigger torrington bearings here: http...

Hi, answer in English sorry. FB, not hardened FC S4 more than likely not hardened FC S5 and FD S6-8 hardened gears (nitrided) RX8 hardened gears, rear gear does not have oring groove like earlier engines, bearings are different too 13B-REW also has larger torrington bearings, so need to use matching...