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Bob, I don=E2=80=99t know anything about the coating, but if the pistons wer=
e used enough to scuff, how are the ring grooves? I have good looking used p=
istons, but the ring groove are worn and out of spec. Joe B
Sent from my iPhone
> On Oct 6, 2021, at 12:20 PM, Bob Kramer via Fot <fot@autox.team.net> wrote=
:
>=20
> =EF=BB=BF
> I left out an important question. We typically add extra clearance on #4.=
With a proper coating the need may go away, but if the coating wears to fi=
t.
>=20
> I also wonder how it works with liners. Even with using boring plates, I s=
uspect that the custom machined liners clamp down just a little bit differen=
tly when we bolt on a head and the perfect bore we were after may change. No=
thing will change for the rings but the piston to bore clearance may be perf=
ect.=20
>=20
> Bob Kramer
>=20
>=20
>> On Wed, Oct 6, 2021 at 10:26 AM Bob Kramer <rkramer56@gmail.com> wrote:
>> Has anyone used this company on a wet liner engine like a TR4? I have a s=
et of scuffed Wieseco pistons that could be rescued with a skirt coating and=
the company says it will work.=20
>>=20
>> The coatings can be applied very thick and sometimes provide an interfere=
nce fit when a device is assembled. During initial operation, the coating br=
eaks in to form a perfect fit between mating parts. Controlled abrasion even=
accounts for thermal and torque related distortions in components as the co=
ating wears in. Once the optimum fit is achieved, stresses on the coating ar=
e reduced and the break-in process stops. Durable, low friction, anti-scuff p=
roperties of the coating maintain tighter operating clearances and higher ef=
ficiency for the life of the device.
>>=20
>>=20
>> https://www.line2linecoatings.com/
>>=20
>> Armor Clearance Control=E2=84=A2 (Armor CC=E2=84=A2)
>> For building diametric thickness 0.002" to 0.020" - our hardest skirt coa=
ting.
>>=20
>> =20
>> =20
>> =20
>> Extreme wear resistance provides lasting enlargement of piston skirt dime=
nsions. Recommended for restoring clearances where they have opened up from s=
kirt collapse, wear, clean-up honing or other.
>>=20
>> Race proven durability in NHRA PRO-MOD. Coating can be topped with Slick C=
C=E2=84=A2 for the ultimate fit and lubricity.
>>=20
>> Recommended for 2 strokes and 4 strokes.
>>=20
>> ADVANTAGES:
>> Restores and Holds Clearances
>>=20
>> Bob Kramer
> _______________________________________________
> fot@autox.team.net
>=20
> http://www.fot-racing.com
>=20
> Donate: http://www.team.net/donate.html
> Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
> Unsubscribe/Manage: http://autox.team.net/mailman/options/fot/jaboruch@yah=
oo.com
>=20
>=20
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<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charset=3D=
utf-8"></head><body dir=3D"auto">Bob, I don=E2=80=99t know anything about th=
e coating, but if the pistons were used enough to scuff, how are the ring gr=
ooves? I have good looking used pistons, but the ring groove are=
worn and out of spec. Joe B<br><br><div dir=3D"ltr">Sent from my iPho=
ne</div><div dir=3D"ltr"><br><blockquote type=3D"cite">On Oct 6, 2021, at 12=
:20 PM, Bob Kramer via Fot <fot@autox.team.net> wrote:<br><br></blockq=
uote></div><blockquote type=3D"cite"><div dir=3D"ltr">=EF=BB=BF<div dir=3D"l=
tr">I left out an important question. We typically add extra clearance=
on #4. With a proper coating the need may go away, but if the coating=
wears to fit.<div><br></div><div>I also wonder how it works with liner=
s. Even with using boring plates, I suspect that the custom machined l=
iners clamp down just a little bit differently when we bolt on a head a=
nd the perfect bore we were after may change. Nothing will change for the ri=
ngs but the piston to bore clearance may be perfect. <br><div><br clear=
=3D"all"><div><div dir=3D"ltr" class=3D"gmail_signature" data-smartmail=3D"g=
mail_signature"><div dir=3D"ltr">Bob Kramer</div></div></div><br></div></div=
></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">=
On Wed, Oct 6, 2021 at 10:26 AM Bob Kramer <<a href=3D"mailto:rkramer56@g=
mail.com">rkramer56@gmail.com</a>> wrote:<br></div><blockquote class=3D"g=
mail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,=
204,204);padding-left:1ex"><div dir=3D"ltr"><div>Has anyone used this compan=
y on a wet liner engine like a TR4? I have a set of scuffed Wieseco pis=
tons that could be rescued with a skirt coating and the company says it will=
work. </div><div><span style=3D"background-color:rgb(250,250,250);colo=
r:rgb(85,85,85);font-family:Helvetica,Arial;font-size:14px"><br></span></div=
><div><span style=3D"background-color:rgb(250,250,250);color:rgb(85,85,85);f=
ont-family:Helvetica,Arial;font-size:14px">The coatings can be applied very t=
hick and sometimes provide an interference fit when a device is assembled. D=
uring initial operation, the coating breaks in to form a perfect fit between=
mating parts. Controlled abrasion even accounts for thermal and torque rela=
ted distortions in components as the coating wears in. Once the optimum fit i=
s achieved, stresses on the coating are reduced and the break-in process sto=
ps. Durable, low friction, anti-scuff properties of the coating maintain tig=
hter operating clearances and higher efficiency for the life of the device.<=
/span></div><div><br></div><div><br></div><div><a href=3D"https://www.line2l=
inecoatings.com/" target=3D"_blank">https://www.line2linecoatings.com/</a><b=
r></div><div><br></div><div><h2 style=3D"margin:10px 0px;font-family:"D=
roid Sans";line-height:40px;color:rgb(64,64,64);font-size:22px">Armor C=
learance Control=E2=84=A2 (Armor CC=E2=84=A2)</h2><div style=3D"min-height:2=
0px;padding:19px;margin-bottom:20px;background:rgb(255,255,242);border:1px s=
olid rgb(255,255,255);border-radius:0px;margin-top:20px;outline:rgb(204,204,=
204) solid 1px"><center><h3 style=3D"margin:10px 0px;font-family:"Droid=
Sans";line-height:40px;color:rgb(64,64,64);font-size:18px">For buildin=
g diametric thickness 0.002" to 0.020" - our hardest skirt coating.</h3></ce=
nter> <p style=3D"margin:0px 0px 10px;color:rgb(85,85,85);font-family:H=
elvetica;font-size:12px;line-height:24px"></p><center><input alt=3D"armorcc1=
" id=3D"gmail-m_1270202899002735118gmail-imageField" name=3D"imageField" src=
=3D"https://ci3.googleusercontent.com/proxy/xeFXZ6XlHDo9PJ-wC-cIn86Fs51oZbIw=
e3Ufgzf69rwcbRi2PbwXTDdUW-6byKWyQHmokOzc9ccaVCgA0s8M9HDJdqz2=3Ds0-d-e1-ft#ht=
tps://www.line2linecoatings.com/img/armorcc1.png" type=3D"image" style=3D"fo=
nt-size:14px;vertical-align:middle;line-height:20px;font-weight:normal;font-=
family:"Helvetica Neue",Helvetica,Arial,sans-serif;width:auto">&nb=
sp;<input alt=3D"armorcc2" id=3D"gmail-m_1270202899002735118gmail-imageField=
2" name=3D"imageField2" src=3D"https://ci5.googleusercontent.com/proxy/sl6Pl=
h6Yw5CTA2XqRUDkSXlekyil1p9XIX3W2oAlqcDUfoX0hw2hI9HxOKGguMjmC2v9RsXO1Vgh2Nz9v=
J8URbIAXf2Y=3Ds0-d-e1-ft#https://www.line2linecoatings.com/img/armorcc2.png"=
type=3D"image" style=3D"font-size:14px;vertical-align:middle;line-height:20=
px;font-weight:normal;font-family:"Helvetica Neue",Helvetica,Arial=
,sans-serif;width:auto"></center><p style=3D"margin:0px 0px 10px;color:rgb(8=
5,85,85);font-family:Helvetica;font-size:12px;line-height:24px"></p> <p=
style=3D"margin:0px 0px 10px;color:rgb(85,85,85);font-family:Helvetica;font=
-size:12px;line-height:24px">Extreme wear resistance provides lasting enlarg=
ement of piston skirt dimensions. Recommended for restoring clearances where=
they have opened up from skirt collapse, wear, clean-up honing or other.</p=
><p style=3D"margin:0px 0px 10px;color:rgb(85,85,85);font-family:Helvetica;f=
ont-size:12px;line-height:24px">Race proven durability in NHRA PRO-MOD. Coat=
ing can be topped with Slick CC=E2=84=A2 for the ultimate fit and lubricity.=
</p><p style=3D"margin:0px 0px 10px;color:rgb(85,85,85);font-family:Helvetic=
a;font-size:12px;line-height:24px"><em>Recommended for 2 strokes and 4 strok=
es.</em></p><h2 style=3D"margin:10px 0px;font-family:"Droid Sans";=
line-height:40px;color:rgb(64,64,64);font-size:22px">ADVANTAGES:</h2><ul sty=
le=3D"padding:0px;margin:0px;color:rgb(85,85,85);list-style:none;font-family=
:Helvetica;font-size:12px;line-height:24px"><li style=3D"line-height:20px;ma=
rgin:6px 0px"><strong>Restores and Holds Clearances</strong></li></ul></div>=
</div><br clear=3D"all"><div><div dir=3D"ltr"><div dir=3D"ltr">Bob Kramer</d=
iv></div></div></div>
</blockquote></div>
<span>_______________________________________________</span><br><span>fot@au=
tox.team.net</span><br><span></span><br><span>http://www.fot-racing.com</spa=
n><br><span></span><br><span>Donate: http://www.team.net/donate.html</span><=
br><span>Archive: http://autox.team.net/archive http://www.team.net/pipermai=
l/fot</span><br><span>Unsubscribe/Manage: http://autox.team.net/mailman/opti=
ons/fot/jaboruch@yahoo.com</span><br><span></span><br><span></span><br></div=
></blockquote></body></html>=
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_______________________________________________
fot@autox.team.net
http://www.fot-racing.com
Archive: http://autox.team.net/archive http://www.team.net/pipermail/fot
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