20v motors and TAP chips. Part II (LONG)
Beatty, Robert
BeattyR at ummhc.org
Wed Oct 11 07:36:58 EDT 2000
Brett,
I wasnt stating that the chip itself was bad, i was stating that Ivor is
HORRIBLE when it comes to taking care of his customers, we had a very long
discussion here in the list a few months back about the differences of a
true eprom mod vs a resistor/diode mod and there was virtually no difference
in performance and certainly no evidence that the chips have caused engines
to go boom. I think there are 20-30 5ktq chipped cars on the list, some r/z
like tap and others through SMJ or other sources that are reprogrammed
EPROMs and there havent been any explosions to my knowledge. As far as the
orginal poster goes, I would still suggest to him to go elsewhere for his
20v mod as Ivor has a pretty bad track record for helping out his customers.
Rob
> -----Original Message-----
> From: Brett Dikeman [SMTP:quattro at pdikeman.ne.mediaone.net]
>
> At 5:18 PM -0500 10/10/00, Eric Fletcher S.O.C. wrote:
> > > So far I have only received negative feedback
> >> regarding the TAP products. What's the scoop? Are they
> >> bad for the engine? Do they not provide what they say
> >> they do? Both?
> >
> >TAP = BOOM!
>
>
> I wouldn't recommend installing the spring you can buy with the chip
> from TAP; they may not even sell it any more. That spring -will-
> cause problems. Why? Well, with the wastegate frequency valve
> completely disconnected, the 3B engine will still get about 1.3 bar
> of boost. Installation of the spring will raise that up only god
> knows how much...closer to the maximum boost the engine would run,
> stock(1.83 bar.) Besides, it's not necessary; TAP's 200q20v mod now
> uses a 2.5 bar sensor; it doesn't need a spring. According to the
> previous owner of my ECU, Sarge, the chip is good for "277hp." Mind
> you, Sarge's engine blew..but it wasn't because of the chip. Rather,
> he noticed large amounts of smoke on startup(very bad sign on a 20v
> engine) and did nothing for a while. Not a smart move, and he admits
> so. Oh, and his car had something like 200k on it. This wasn't an
> S4tt not yet off the lease.
>
> I've spoken to experienced mechanics who run TAP chips in their own
> cars and customer cars. His opinion was that in almost every case he
> had heard of where a TAP chip was suspected of causing problems,
> substitution of a stock ECU didn't solve any problems and it was
> later discovered that there were mechanical(sensor, vacuum, you name
> it) problems. I've only heard of a very limited number of actual
> serious problems(no start conditions and the like), and I suspect the
> only reason we've heard of them is Igor's bedside manner. Other
> tuners probably take care of their customers better, and as a result,
> that customer doesn't bitch to the world. That's why you have dozens
> of honda dealerships in one state...it isn't about the product, it's
> about the service.
>
> Find me a car that doesn't work well with a TAP ECU, and I'll show
> you a car that doesn't work well with a Hoppen or Ned box...and
> probably not well with a stock ecu, either(though symptoms may be
> more subtle.)
>
> My car has a TAP ecu, and I'm happy with it...have been for almost
> 40,000 miles on a car 500 miles away from its 150,000th mile. I've
> been told I've got a little smoke on strong running...but I've seen
> this in almost every 20v turbo motor of similar vintage or even half
> the age(actually, I've noticed that S6's tend to have a strong
> rotten-egg smell under full boost; I did a run with one up to mt
> washington over several hours. Every time the hammer dropped, the
> eggs came out :-)
>
> I also noticed that my car -really- likes long drives; after about 2
> hours, the car gets damn zippy and -very- responsive. Haven't quite
> figured that one out...
>
> Brett
> --
>
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