basedtech Below are Some list of Infinix X551 custom rom all variant both KK nd LL based

Cyanogenmod 12.1 (5.1) hot note pro 16/32+2(kitkat based)

https://mega.nz/#!EVcF2DgC!UGWbF14fQqkqmQeTehrRYaCxqMZGo3sanEX1XiVKjeI

Cyanogenmod 13.0(6.0.1) infinix x551 16/32+2 kitkat based

https://mega.nz/#!0V8CmADQ!RWhCHLDyEY3Cbm1fSvvaZLJMwgKSBHDXzPhRjWgUJxQ

HiveUI infinix x551 16/32+2 (kitkat based)
https://mega.nz/#!lMlRiRAa!2PB5JBcMb2g-gRFvSdyOG3aOBzc77hUyIx7UN3hp1ZU

Miui v7 5.11.5(bugless nd stable) infinix x551 pro 16/32+2 kitkat based
https://mega.nz/#!BF8y1SxC!Pi01jfJnnUGkm5odewF4FcABFyKrXS-qGBTZ8RhwwRI

MysticOS v5.0(kitkat based) infinix x551 16/32+2

https://mega.nz/#!FVlGEI6A!azcDIYhnwq44mp6Tu2VeRlLTyqohvw5JR8ZeORztdgM

Mobiistar prime x (infinix x551 16+1)(Lollipop based)

https://mega.nz/#!pNM0CT5C!mKO4F4dRclWI61OQTaw9A3wOOHYfPUwiIOFd7V-3-rw

All ported by raj?

Samsung s6 dual(infinix x551 16/32+2)(kitkat based)

https://www.mediafire.com/download/q4dk28i2didd1m7

Debloated xui rom 1.N.3.1 For Infinix x551 16/32+2

https://www.mediafire.com/download/g1edhlzhvfhd7xc

Temasek v7.5(6.0.1) infinix x551 16/32+2(kitkat based)

https://www.mediafire.com/download/hng6p5jdi1358p9

Xos bootanimation(All devices)

https://www.mediafire.com/download/9hag31fc9z89k0m

Resurrection Remix(6.0.1) infinix x551 16/32+2(kitkat based)

https://drive.google.com/file/d/0BygcA0iPRh0uVDNocFRUZk5weEk/view?usp=docslist_api

AICP 11 infinix x551 16/32+2

https://drive.google.com/file/d/0BygcA0iPRh0uSlpPelFqWWwzNnc/view?usp=docslist_api

*TECNO M3* RageXperia ??

https://drive.google.com/file/d/0BygcA0iPRh0uTFB5a3FQakNKLUU/view?usp=docslist_api

Mobiistar prime x for infinix x551 16/32+2 (lollipop based)

https://drive.google.com/file/d/0BygcA0iPRh0uUVpsSmZkLV9ldTA/view?usp=docslist_api

Samsung touchwized s7 infinix x551 16/32+2 (lollipop based)

https://drive.google.com/file/d/0BygcA0iPRh0ubXlLU3ppazRwb2s/view?usp=docslist_api

Samsung touchwized s7 infinix x551 16+1(lollipop based)

https://drive.google.com/file/d/0BygcA0iPRh0uUUg1dEV4eDJ5V2c/view?usp=docslist_api

All ported by raj and brought to u by team NDA
Credits goes to: 6gunz, bonny nd kylo cos the all contributed.