s13 blacktop sr20 owners check this out !!!

If anyone here bought a blacktop motor from me, and i gave them a redtop 62 ecu contact me asap and ill swap ure 62 for an e5 or a J4 blactkop s13 ecu…This is free of charge !!!

how will we know?

It says it right on the ECU…lol.

Trust me dude, you can’t miss it.

your ecu is E5 tyler…
u dont need to worry about anything.

what is the purpose of switching?

Wouldn’t you want an ecu MADE for your motor? Simple as that.

Varun, I’m running a redtop ecu on my blacktop.

I dunno if the motor was bought off of you tho.

Is this offer still valid?

well i didnt think it mattered too much seeing as im running a blacktop ecu on my redtop… that varun sold me.

I’m just guessing… but should there not be a big enough diff between the two ?

The Black top has VVT… is there not something in the ECU to control that or monitor it ? where as the Red top is without VVT and if in fact the ECU controls/monitors it… how could the VVT work proper on a Black Top with Red top ECU ?

Again… I’m guessing or making an assumption

not all blacktops have vvt, only the later models do.

Only S14 Blacktops and S15 Blacktops have VVTI.

Varun, my #62 ECU will work with my Blacktop, correct?

hahaha nice,

varun you won’t get the blitz one that easy.

s13gg has a blitz tuned 62 on his blacktop runs mint. so i doubt there is a problem with the ecu switchings…

My guess was coming from the Siliva…

Red Top:
91-93 S13 Silvia
202HP, 203 lb-ft
Garrett T25 turbo
High-port head

Black Top: (hump peaking on cylinder 3)
94-98 S14 Silvia
217HP, 203 lb-ft
Garrett T28 ball bearing turbo
Low-port head VTC variable intake timing

Black Top: (hump peaking on cylinder 3)
99-01 S15 slivia
247HP, 202 lb-ft
Garrett T28 ball bearing turbo (better materials and wastegate than s14)
Low-port head VTC variable intake timing

But I guess the 180SX comes with a Black Top but has the same spec’s as the Red Top and if it does not have VVT then what is the diff between the two other then valve cover colour

Black Top:
94-98 S13 180SX
202HP, 203lb-ft
Garrett T25 turbo
High-port head

The 2 S13 ECUs are basically the same, some minor differences in the pin out, but both will run eithor motor. And I believe the s13 blacktop ECU doesn’t have the LED diagnose light.